H5N1 in Dairy Cattle- NEW Weekly Updates! July 3, 2024

As we all know, the H5N1 outbreak in dairy cattle is an evolving situation.  To provide NWNY dairy producers and industry stakeholders with up-to-date information, we are starting a weekly update.  Our goal is to distill down news on regulations, funding, the state of the virus and useful resources into a quick read for our busy farmers!  As always, please reach out to our team’s dairy specialists if we can be of service: Kaitlyn Lutz and Margaret Quaassdorff.

Fair Regulations: 

  • NYS Department of Agriculture and Markets is now requiring all lactating cattle be tested for HPAI within 7 days prior to entering a fair (state, county or other exhibitions).
    • The test must be submitted under the direction of a veterinarian and sent to an accredited lab.
    • The test is done on a milk sample.
    • The 7 days starts from the day the sample was taken.
    • If you’re going to multiple fairs, you will need a negative test 7 days prior to each fair entry.
    • The cost of veterinary sample collection, shipping and testing can be covered by the USDA up to a limit.  For details, see the USDA press release or talk to your herd veterinarian.
    • It is strongly recommended to bring a copy of the negative HPAI test result with you to animal check-in.  The test must include: laboratory, accession, date, test result and animals tested (official ID).  Animals with pending results will NOT be allowed to enter fairs.
  • If you are a fair organizer or exhibitor, please read this USDA document: Recommendations to Minimize Influenza Transmission at Dairy Cattle Livestock Exhibitions, published June 24th.

Food safety:

  • Pasteurization: On Friday 6/28, the FDA announced the results of a research study confirming that high temperature short time pasteurization (which is what is commonly used to pasteurize retail milk) was effective in neutralizing the H5N1 virus.
  • Raw milk is still not recommended since the consumption of H5N1 virus in milk is not known to be safe.  Human infection with H5N1 is a serious concern for public health.
Print Friendly, PDF & Email

Leave a Reply

Your email address will not be published. Required fields are marked *