(NEXSTAR) – The map of flu activity across the United ... according to the Centers for Disease Control and Prevention (CDC). The flu positivity rate from lab tests across the country has jumped ...

The CDC also has a testing van from the agency's Avian Flu Influenza Area Surveillance Testing, or AFAST project, offering testing at some of the sites. "Funding for the gift cards comes out of ...

Other risk assessments by the center have been posted by the CDC even though their conclusions might seem obvious. In late February, for example, forecasters analyzing the spread of H5N1 bird flu ...