Bird Flu Found Infectious in Refrigerated Raw Milk for 5 Days
A Stanford University study found that influenza A viruses can remain infectious in refrigerated raw milk for up to five days, highlighting a potential human health risk. This research, using an H1N1 strain, suggests raw milk is a viable transmission route for similar viruses, including the currently circulating H5N1 avian influenza affecting dairy cows. Pasteurization effectively eliminates the virus, emphasizing the importance of this process. The study’s findings underscore the dangers of raw milk consumption, particularly given the current H5N1 outbreaks and the persistence of raw milk’s popularity despite associated risks.