Flu In April 2024. Cdc on friday issued a health alert to inform clinicians, state health departments and the public of a case of avian influenza in a person who had contact with. The decision was based on surveillance data indicating that there have been no confirmed detections of circulating b/yamagata lineage viruses worldwide since march 2020.

Impact of acute respiratory illness activity on the community and health system in australia. Influenza (commonly known as flu) is a respiratory infection.