Archive for Food Safety

US Expands Bird Flu Testing in Milk Products: 120+ Dairy Herds in 12 States Infected

Find out how the FDA is increasing bird flu tests in dairy products. Are your milk products safe? Learn about the new steps to protect public health.

As avian influenza permeates American dairy farms, questions mount. The FDA’s expanding testing is meant to help avert a public health disaster. With more than 120 herds in 12 states reporting positive since March, the government now closely examines a broad spectrum of dairy products for the virus.

A government official says, “The risk of human infection remains low.” Still, the risks are much more significant for individuals intimately involved with diseased animals.

This increased awareness seeks to protect the population generally and dairy animals against disease. As the USDA sharpens its observation, the agriculture industry prepares for continuous danger.

The Unlikely Invasion: Bird Flu’s Leap to Dairy Herds and Its Implications

Usually affecting birds like ducks and geese, avian flu may be transferred to domestic chickens by direct touch or infected surroundings. Sometimes, it leaps to animals, including humans, posing epidemic issues.

It is rare for avian flu to arise in dairy cattle. Experts think cows could get the virus from environmental pollution or wild bird interaction. This dispersion calls for more confinement and observation.

The USDA organizes response activities, monitors the virus, and investigates transmission. The FDA’s tests confirm that pasteurization effectively kills the virus in dairy products, ensuring the safety of the national food supply. This reassurance, along with the USDA’s efforts, helps to reduce hazards and safeguard public health.

A New Frontline in the Battle Against Bird Flu: Dairy Farms Under Siege

Now affecting more than 120 dairy farms in 12 states, the avian flu epidemic raises significant issues for health authorities. This invasion of dairy farms increases the danger of zoonotic transmission, particularly for farm workers who come into proximity to sick animals. Although the public’s danger is modest overall, employees must follow rigorous protective policies. Human infections are a concern that motivates thorough testing and surveillance, therefore stressing the importance of alertness in preserving public health.

Ensuring Dairy Safety: FDA’s Comprehensive Approach Amid Bird Flu Outbreaks

Expanded testing of dairy products by the FDA is a proactive measure to increase food safety, given the growing avian flu crisis among dairy farms. Given rising instances and hazards to public health and farm workers, the government wants all dairy products to be virus-free. Targeting a broad spectrum of dairy products, this initiative will cover 155 items. Verifying pasteurization neutralizes the bird flu virus would help protect customers and reassure the public and the dairy sector of product safety. Pasteurization is still vital as a protection against infections, so verifying its efficacy during the current epidemic is essential. Previous FDA testing of 297 retail dairy products returned negative for viral presence.

The Critical Role of Pasteurization: FDA’s Stern Warning Against Raw Milk Amid Bird Flu Outbreak

The FDA’s unambiguous warning against raw milk products emphasizes the importance of reducing the dangers of unpasteurized dairy. Acting FDA Center for Food Safety and Applied Nutrition director Don Prater underlined how well pasteurization neutralizes the pathogen.

Acting senior advisor for the avian flu response for USDA, Eric Deeble stated that raw milk supplies do not include contaminated cows. Nonetheless, the FDA’s firm position on pasteurization emphasizes eating only pasteurized dairy for public health safety.

Vigilance in Action: Comprehensive Monitoring Protects Public Health in Bird Flu Crisis

The strict human health surveillance throughout the avian flu epidemic sees federal authorities’ dedication to stopping human transmission. Monitoring over 690 people who could have come into contact with sick animals guarantees quick detection and reaction. Of these, 51 people reported flu-like symptoms and went under testing.

Three dairy farm employees mainly acquired the virus but only had minor conjunctivitis or respiratory problems. They recovered thanks to quick medical treatment. The intense reactions of the CDC and state health officials depend on controlling the spread of the virus and safeguarding public health.

The CDC plays a crucial role in halting the spread of the avian flu among dairy farm workers amid the developing problem. The FDA is serologically examining areas like Michigan to find previous viral infections among agricultural workers, further strengthening the control measures in place.

The CDC also intends to extend this testing to other states, guaranteeing consistent access to these health examinations. The CDC’s cooperation is crucial for identifying possible human cases and formulating a public health strategy to control and finally eliminate the virus.

USDA’s Intensive Research Initiative: Decoding Bird Flu Transmission in Dairy Cattle 

The USDA closely investigates how avian flu affects dairy animals, mainly via contaminated milk or respiratory droplets. This research seeks to create control plans and preventive actions to stop the virus from spreading in dairy farms.

Using cutting-edge technologies and rigorous biosecurity policies, the USDA wants to eliminate avian flu rather than depending on vaccinations. This proactive strategy aims to preserve the country’s milk supply by avoiding immunization.

Charting the Future: Strategic Vaccine Development Amid Bird Flu Threats in Dairy Industry

One of the main approaches to controlling the virus within the dairy sector is creating a bird flu vaccination for dairy cows. Creating an efficient vaccination “is going to take some time,” Eric Deeble from the USDA pointed out. The objective is to eliminate the virus without first depending on immunization, notwithstanding the difficulties.

Agriculture Secretary Tom Vilsack states that the USDA is actively discussing vaccine research with over twenty-one firms. Once the first research stages are over, these conversations seek to hasten the development and use of a functioning vaccination. Though the chronology is unknown, the will to create a vaccination reveals strategic planning and urgency.

Part of the continuous work includes tackling major immunization issues and understanding the effectiveness of vaccinations in dairy cows. This study depends on strengthening defenses against avian flu and safeguarding the public and agricultural sectors.

The Bottom Line

US food safety officials’ recent extension of avian flu testing draws attention to mounting worries about outbreaks among dairy farms. Federal officials are intensifying public health protection as over 120 herds in 12 states have shown positive results since March. The FDA hopes to lower viral risks by stressing pasteurization and thorough testing. Though earlier FDA studies on retail dairy products revealed no live virus, the government remains alert, particularly considering the heightened risk for farm workers. The continuous studies of the USDA and possible vaccine development highlight a diverse strategy for this public health concern.

This avian flu incursion into dairy farms requires adaptive techniques and vigilant awareness. Two critical components of this defensive approach are ensuring good pasteurization and discouraging raw milk intake.

Your contribution is vital. Keep educated, help nearby dairy producers choose pasteurized goods, and urge ongoing research and safety precautions. Your involvement is key in addressing this complex problem and safeguarding public health.

Key Takeaways:

  • More than 120 dairy herds across 12 states have tested positive for bird flu since March.
  • Federal officials warn that the spread of bird flu in dairy cows could increase the risk of human infections, particularly among dairy farm workers.
  • The FDA has initiated additional testing of dairy products to ensure pasteurization effectively inactivates the bird flu virus.
  • Preliminary FDA tests on 297 retail dairy samples found no evidence of bird flu.
  • Workers on dairy farms are advised to wear personal protective equipment to minimize the risk of contracting bird flu.
  • No known infected dairy herds are contributing to the supply of raw milk products, but the FDA strongly advises against the consumption of raw milk.
  • More than 690 individuals exposed to suspected infected animals have been monitored, with 51 tested for flu-like symptoms.
  • Three dairy farm workers have tested positive for bird flu but have only experienced mild symptoms and have recovered.
  • The CDC is aiding states like Michigan in conducting serological testing of farm workers for prior virus infections.
  • Research is ongoing to understand how dairy cattle contract bird flu and the potential development of a vaccine is being explored, though it may take time.

Summary:

The avian flu outbreak has raised concerns about the health of dairy farms in the US, with over 120 herds reporting positive results since March. The FDA is intensifying public health protection efforts to prevent a public health disaster by closely examining a broad spectrum of dairy products for the virus. The USDA organizes response activities, monitors the virus, and investigates transmission. The FDA’s tests confirm that pasteurization effectively kills the bird flu virus in dairy products, ensuring the safety of the national food supply. The FDA’s comprehensive approach to ensuring dairy safety targets 155 items and verifies pasteurization’s efficacy during the current epidemic. The USDA aims to eliminate avian flu using cutting-edge technologies and rigorous biosecurity policies. One of the main approaches to controlling the virus within the dairy sector is creating a bird flu vaccination for dairy cows. Agriculture Secretary Tom Vilsack states that the USDA is actively discussing vaccine research with over twenty-one firms to hasten the development and use of a functioning vaccination.

Learn more:

House Agriculture Committee Passes 2024 Farm Bill: Key Dairy Programs Included

Explore the implications of the 2024 Farm Bill, recently approved by the House Agriculture Committee, on dairy programs. What transformations lie ahead for dairy farmers and the broader industry? Find out more.

Amidst intense debates on agricultural policy, the House Committee on Agriculture passed the 2024 Farm Bill, officially titled The Farm, Food and National Security Act of 2024. Led by Chairman Glenn “GT” Thompson (R-Pennsylvania), the bill aims to rejuvenate the rural economy by providing targeted investment in agricultural infrastructure, fortify the farm sector by increasing subsidies for sustainable farming practices, and address food security issues by expanding nutrition assistance programs for low-income families. Chairman Thompson emphasized the bill’s transformative potential, highlighting its role in sustaining America’s farmers, ranchers, and foresters. 

This bill’s significance extends beyond rural communities, affecting the broader economy and national security. The legislation promises enhancements in both domestic and international farming practices by supporting the rural economy, securing food supplies, and aiding agricultural stakeholders. 

“I firmly believe the legislation before us today restores a robust rural economy, invests in America’s farmers, ranchers, and foresters, and bolsters every facet of American agriculture. And having seen the widespread support from stakeholders across this country, I believe we have achieved that goal,” — Chairman Glenn “GT” Thompson.

The bill highlights critical areas such as support for agricultural development, investment in sustainable practices, and strengthening national security. With bipartisan support from both sides of the aisle, the legislation’s comprehensive approach aims to address the complexities of modern agriculture and food security as it advances to the House floor.

The Pillars of National Security and Economic Stability: The Indispensable Role of the Farm and Food Industry

The importance of the farm and food industry in ensuring national food security cannot be overstated. By providing a steady supply of agricultural products, this sector supports the stability of food availability, which is crucial for the well-being of our population. Any disruption here could lead to significant shortages, impacting the availability and affordability of food items nationwide. 

Moreover, the farm and food industry is a vital pillar of the national economy, supporting millions of jobs in fields ranging from farming and ranching to processing, distribution, and retail. This extensive network bolsters rural communities, offering crucial economic opportunities. Consequently, the farm sector’s contributions span both direct and indirect avenues, driving growth and stability across the nation. 

Beyond economic and security roles, the farm and food industry plays a crucial part in public health. Producing nutritious and safe food is paramount for maintaining a healthy population. Policies fostering sustainable and diverse food production can directly influence dietary choices and health outcomes, combating public health issues like obesity and diabetes. This underscores the importance of your role in ensuring the health of our nation.

A Critical Link Between Agriculture and National Security: Safeguarding Food Independence in Uncertain Times 

The passage of the farm bill underscores urgent national security concerns. Dependence on foreign food has long been contentious, tying national food security to external stability and goodwill. Heavy reliance on imports makes the nation vulnerable to geopolitical tensions and trade disputes, potentially disrupting access to essential commodities and weakening local agriculture. This calls for immediate action to safeguard our food independence. 

The vulnerability of the food supply chain is another critical national security issue. Global crises like pandemics, natural disasters, and economic downturns can halt food flows, causing delays and shortages. During such times, a robust local agricultural framework is vital. 

Food shortages in crises, whether natural disasters, disease outbreaks, or unrest, highlight the need for domestic production. A self-sufficient agricultural sector ensures a steady food supply, stabilizing local economies and fortifying the nation against unpredictable global events.

Strategizing for Sustainable Food Security: Integrating Agriculture and National Security

Improving food security is paramount because of the vital connection between agriculture and national security. Key strategies include: 

Investing in Sustainable Agriculture: Sustainable practices are essential for food security. This means adopting farming techniques that promote soil health, conserve water, and reduce reliance on chemicals. The bill supports these practices by [specific examples], enhancing food system resilience and long-term productivity. Investing in research and development empowers farmers to implement these practices effectively. 

Promoting Local Food Production: Bolstering local food systems reduces reliance on long supply chains and boosts food’s freshness and nutritional value. Initiatives like farmers’ markets, urban farming, and CSA programs connect communities with local growers. Effective policies and incentives can strengthen these regional networks, promoting a resilient and self-sufficient food supply. 

Strengthening Food Safety: A safe food supply is crucial for food security. This involves strict food safety regulations and regular inspections to prevent contamination and foodborne illnesses. Improving food safety authorities through better funding, training, and technology improves efficiency. Implementing traceability systems ensures quick resolution of safety issues, protecting public health and consumer confidence.

The Bottom Line

Chairman Glenn “GT” Thompson highlighted how the 2024 Farm Bill aims to revitalize the rural economy and strengthen every sector of American agriculture. Emphasizing broad stakeholder support, Thompson noted that the bill focuses on investing in American farmers, ranchers, and foresters, enhancing national security through fortified food independence and resilience. 

As the bill moves to the House floor, policymakers and stakeholders must recognize the vital link between agriculture and national security. Supporting food security through bipartisan efforts ensures the nation’s agricultural strength and readiness for future challenges. 

The importance of farming, food, and national security is immense. Amid global uncertainties, strong agricultural policies are the foundation for economic stability and security. This legislation helps the United States maintain leadership in food production, support farming communities, and protect the well-being of all its citizens.

Key takeaways:

  • Comprehensive Support for Dairy Industry: The bill includes numerous dairy-related programs, such as extending the Dairy Margin Coverage program, enhancing the Dairy Forward Pricing Program, and increasing funding for dairy trade promotion.
  • Sustainable Agricultural Practices: Emphasizes voluntary, producer-led conservation programs with a focus on methane-reducing practices, supported by dedicated funds for livestock operations.
  • Preparedness and Response: Mandates the USDA to report on its preparedness to support livestock and poultry growers in the event of an outbreak of a foreign animal disease.
  • Diverse Stakeholder Support: Reflects widespread endorsement from key stakeholders across the agricultural sector, aiming to rejuvenate the rural economy and ensure robust national food security.

Summary: The House Committee on Agriculture has passed the 2024 Farm Bill, titled The Farm, Food and National Security Act of 2024. The bill aims to revitalize the rural economy by investing in agricultural infrastructure, fortifying the farm sector by increasing subsidies for sustainable farming practices, and addressing food security issues by expanding nutrition assistance programs for low-income families. The farm and food industry plays a crucial role in ensuring national food security, providing a steady supply of agricultural products. Sustainable food security strategies include investing in sustainable agriculture, promoting local food production, and strengthening food safety. Sustainable practices include adopting farming techniques that promote soil health, conserve water, and reduce reliance on chemicals. Strengthening food safety involves strict regulations, regular inspections, and improved funding, training, and technology. Implementing traceability systems ensures quick resolution of safety issues, protecting public health and consumer confidence.

Wisconsin Study Confirms Pasteurization Effectively Kills Avian Flu in Milk

Explore the findings of a recent Wisconsin study that validates the effectiveness of pasteurization in neutralizing avian flu in milk. Concerned about the safety of your dairy products? Delve into the latest research and the measures ensuring your milk is safe.

In a groundbreaking study with profound implications for public health, researchers from the University of Wisconsin-Madison and Wisconsin Veterinary Diagnostic Laboratory have unequivocally demonstrated that pasteurization is a highly effective measure in neutralizing avian flu in milk. This discovery not only underscores the critical role of pasteurization in ensuring food safety but also provides a significant boost to consumer confidence

“Our study shows that pasteurization isn’t just about extending milk’s shelf life; it’s crucial for eliminating threats like avian flu,” stated Dr. Keith Poulsen, director of the Wisconsin Veterinary Diagnostic Laboratory. 

The research demonstrated a remarkable 99.99% reduction in the highly pathogenic avian influenza virus (H5N1) via simulated pasteurization. Using samples from infected cows, the study reinforces the efficacy of pasteurization, providing a solid basis for future testing and reassuring consumers and industry stakeholders.

The study was conducted with meticulous precision, starting with the collection of milk samples from cows that were experimentally infected with H5N1. These samples were then subjected to simulated pasteurization processes that closely mirrored standard industrial protocols. By maintaining precise temperature controls and time intervals that mimic commercial pasteurization, the researchers observed a staggering 99.99% reduction in the virus, thereby confirming the efficacy of these methods.

The study confirms the effectiveness of milk pasteurization, showing a 99.99% reduction in the H5N1 virus. This underscores the importance of standard pasteurization methods in ensuring milk safety. It is crucial for consumers and industry stakeholders to adhere to proper pasteurization protocols across the dairy industry, as their adherence directly contributes to milk safety. This reassures consumers and highlights their role in maintaining milk safety.

Dr. Keith Poulsen, director of the Wisconsin Veterinary Diagnostic Laboratory, emphasized the importance of the study’s findings in confirming the effectiveness of pasteurization. “Our research confirms that pasteurization can inactivate the H5N1 virus in milk, even if it doesn’t exactly replicate industrial processes. This is crucial for ensuring the safety of commercial dairy products,” he stated. These results lay the groundwork for scaling up to more extensive industrial tests, demonstrating a 99.99% reduction in virus presence. The ongoing and fruitful collaborations with the Center for Dairy Research are set to refine pasteurization techniques and improve safety across the dairy industry, providing a sense of reassurance to consumers and industry stakeholders.

The study also examined alternative pasteurization methods and their virus elimination efficacy. Deviations from standard protocols yielded inconsistent results, highlighting the precision needed in dairy processing. Notably, refrigerating raw milk proved ineffective against the avian flu virus, keeping its levels unchanged. This underscores the necessity of strict pasteurization standards for ensuring food safety and advocates for ongoing optimization in the dairy industry.

The collaboration with the Center for Dairy Research plays a pivotal role in advancing our understanding of pasteurization techniques. This partnership aims to rigorously test various methods under controlled conditions to identify the most effective protocols for eradicating avian flu virus and other pathogens. These studies will translate findings into practical guidelines for dairy processors nationwide, ensuring safety across all stages of dairy production. This rigorous validation is crucial to bolster consumer confidence and safeguard public health.

Currently, Wisconsin remains fortunate with no reported cases of H5N1 in its dairy cattle, highlighting the effectiveness of existing biosecurity measures. Yet, vigilance is vital. The virus’s presence in neighboring states continues to be a threat. However, ongoing research and collaboration between state labs, USDA, and CDC are in place to protect the dairy industry and ensure consumer safety. This ongoing effort instills hope in the audience about the future of milk safety.

Federal investigations have consistently shown no avian flu virus in recent retail dairy samples, reassuring consumers about the safety of commercially available milk. This testing by the USDA and CDC highlights the effectiveness of current dairy safety protocols and reinforces confidence in pasteurization methods.

Key Takeaways:

  • Researchers confirmed a 99.99% reduction in the highly pathogenic avian influenza virus (H5N1) using simulated pasteurization processes.
  • The study highlighted the safety assurance provided by commercial pasteurization methods for milk.
  • Alternative pasteurization techniques showed varying degrees of success, stressing the importance of adhering to standard protocols.
  • Refrigeration of raw milk proved ineffective in reducing virus levels.
  • The virus was detected in both cream and skim components of milk, emphasizing the need for comprehensive pasteurization.
  • Further research and collaboration with the Center for Dairy Research are aimed at refining and diversifying pasteurization methods.
  • No cases of H5N1 have been reported in Wisconsin dairy cattle, but ongoing monitoring and research are crucial as the virus circulates in other states.
  • Federal investigations found no viable virus in recent retail dairy product samples, providing additional reassurance.

Summary: Researchers from the University of Wisconsin-Madison and the Wisconsin Veterinary Diagnostic Laboratory have found that pasteurization is an effective method for neutralizing avian flu in milk. The study, conducted on cow samples infected with H5N1, showed a 99.99% reduction in the virus through simulated pasteurization processes. The researchers maintained precise temperature controls and time intervals, observing a significant reduction in the virus. This confirms the effectiveness of milk pasteurization and underscores the importance of standard pasteurization methods in ensuring milk safety. Collaborations with the Center for Dairy Research aim to refine pasteurization techniques and improve safety across the dairy industry. Alternative pasteurization methods yielded inconsistent results, highlighting the precision needed in dairy processing. Refrigerating raw milk proved ineffective against the virus, highlighting the need for strict pasteurization standards for food safety. Collaborating with the Center for Dairy Research will advance our understanding of pasteurization techniques and translate findings into practical guidelines for dairy processors nationwide.

Looking to Get Ahead? You Need To Break Out of the Herd Mentality

Today’s dairy cattle breeders live in exciting times. The information and tools available are expanding at lightning fast speed. Traditional methods for improving herds and generating revenue from the sale of breeding stock have gone by the wayside. (Read more: Is There Still Going To Be A Market For Purebred Cattle In 10 Years? and Which Is Your Most Profitable Cow?) The breeding of elite animals rests in fewer hands every year.

What’s In the Future for Breeders

Until five years ago breeders limited the traits they selected for to those for which data was captured by DHI and Type Classification Programs. The future will be different.

  • Cow Efficiency Will Be Key
    With milk producers getting a smaller and smaller portion of the consumers’ dollar spent on milk, breeders need to supply breeding stock that are more efficient. Feed and labor account for about 70% of cost at the farm level. Genetic indexing for feed conversion and labor efficiency hold out great promise as areas where breeding could help. To date capturing feeding and labor data at the farm level is not happening. Some research is underway on feed efficiency. Stay tuned as researchers study these areas. However no longer will longevity be #1. Cows will need to be efficient every day of their productive lives. (Read more: North Florida Holsteins: Aggressive, Progressive and Profitable, 30 Sires that will produce Feed Efficient Cows and Feed Efficiency: The Money Saver)
  • Food Safety Will Be a Must Have
    Higher and higher demands will be put on the quality of milk coming off farms. Even moderate levels of mastitis will not be tolerated. It is very interesting to see that CDN has just announced that, effective December 2013, it will publish an Official Genetic Evaluation for Mastitis Resistance. This report is well worth the review by discerning breeders. Information like the fact that for the best sires 6% of their daughters get mastitis whereas for the worst sires 22% of their daughters get mastitis.  These evaluations will be significantly more accurate that using SCS alone. Now that’s news breeders want to hear. Additionally it is quite exciting to read that in the future CDN plans to publish genetic rankings for other disease resistance traits.
  • Island Mentality Won’t Work
    Breeding dairy cattle will be just like running any sustainable business. You need all the information and you need KPI’s (Key Performance Indicators).  Breeders will need all the details which include the relationship of a trait to all other traits when making breeding decisions.  Think about it. How much more valuable is it to know all of the performance, nutrition, rumination, estrus, body temperature, health, DNA, classification, financial and other management information. Selecting for only a few traits will become a thing of the past. On-farm data capture systems will be much more extensive in even just a few years from now and it will be stored in the cloud.  Are you ready for on-farm testing for fat, protein, CLAs, protein fractions, and hormone levels? That list will grow quickly. Breeders will need 24-7 access to data and information. Data storage systems by breed societies and DHI’s will likely be a thing of the past. (Read more: Why Dairy Farmers Need To Know Their Key Performance Indicators)
  • Get Used to Global
    The world of dairy cattle breeding has gone totally global. The current Interbull system for ranking bulls will be a thing of the past. Consider the fact that Scandinavia has had cow and heifer health data recording for many years now. Think how useful it would have been to use that data to develop genomic indexes for health traits for the world. The best animals in the world will not be limited to a few countries. Can you imagine only implanting sexed female embryos that are genomically tested and in the top 5% globally? (Read more: Who Really Has The Best Dairy Cattle Genetics In The World?)
  • Less Instinct More Facts
    We often hear about the art versus the science of breeding cattle. Well get ready for the art of applying the science. So much will be known about the genetic make-up of our animals that the breeder instinct will be replaced by programs that analyse and give recommendations to breeders.

It has Already Started

Over the past few years, the breeding of dairy cattle has gone viral.  Communication by hard copy is dying quickly. Communities of breeders around the world talk every day without even leaving their office or picking up the phone. (Read more: The Shocking Speed of Social Media and the Dairy Industry) No one owns the patent on improving dairy cattle. It is a shared opportunity taken by those who want to breed improved cattle and generate income from owning the elite. Oocyte recovery will be possible from cows and heifers no matter where they are located.  And new technology and information will be available daily or weekly not every four months as is now the case with genetic evaluation releases.

The Bullvine Bottom Line

Now is the time for more global collaboration. Thinking beyond the present is a must. When it comes to breeding the ideal cow for 2020 or beyond she will need to be more complete than she has ever been before. (Read more: The Perfect Holstein Cow) If you haven’t considered one or more of the above changes you may already be in danger of falling behind.

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