The Birds Are Back — And So Is Bird Flu

After a calm summer, avian influenza (H5N1) is on the rise again as migratory birds return — and this time, it’s starting early. Over 4 million poultry have already been culled, and the virus has shown up in dairy cows and even raw milk. In this week’s Dr. Simpson Unfiltered – This Week in Medicine, Dr. Terry Simpson breaks down why this fourth straight…