The flu sickens millions of people in the U.S. every year, and the past year has been particularly tough. Although infections are trending downward, the Centers for Disease Control and Prevention has called the winter of 2024-2025 a “high severity” season[1] with the highest hospitalization rate in 15 years[2].
Since early 2024, a different kind of flu called bird flu, formally known as avian influenza, has been spreading...