Bird Flu Outbreak in Cattle May Have Begun Months Earlier Than Thought | New York Times

With little information currently available on how long H5N1-infected cows remain ill & how long it takes to clear the virus from their bodies, CEID director Dr. Nahid Bhadelia says, “We just don’t know enough about the natural history” of bird flu in cows, to know how widespread it truly is. Read more in the New York Times.