Update: Influenza Activity - United States and Worldwide, May 21-September 23, 2017

Worldwide, influenza activity during May 21-September 23, 2017, followed typical seasonality and in the United States overall, low levels of seasonal influenza activity were detected. The majority of influenza viruses genetically and antigenically characterized at CDC were similar to the reference viruses representing the recommended components for the 2017-18 vaccine.
Source: PHPartners.org - Category: International Medicine & Public Health Source Type: news