Flu 2025 Map. The h5n1 virus primarily infects poultry and mammals but can be transmitted to humans via direct contact with sick. The walgreens flu index® is an interactive tool that allows users to search by market or state to see where their geographic area ranks for flu activity in any given week.

Ecdc and the who regional office for europe jointly published the flu news europe bulletin on the influenza situation in the wider european region during the influenza transmission season from 2014 to 2023. Flu virus is trending high right now, and things are especially miserable in the south, southwest, and western u.s.