Infectious Diseases A--Z: Influenza widespread in the US

The seasonal flu virus has made a widespread appearance across the U.S., just in time for heavy holiday travel. Most flu illnesses are being caused by the influenza B virus, which is unusual for this time of year, says the Centers for Disease Control and Prevention (CDC). To date, more than 3.7 million illnesses and [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news