As we head further into flu season, a map reveals where the most people are getting sick and the risk to others is highest.

Flu activity spiked in states across the U.S. during the last week of November, according to a new report from the Centers ...

Flu activity spiked in states across the U.S. during the last week of November, according to a new report from the Centers ...

The CDC is tracking flu cases, with the latest map ending on November 23. It shows an increase from the eastern to western ...

Flu activity spiked in states across the U.S. during the last week of November, according to a new report from the Centers ...

The CDC monitors COVID-19 levels in wastewater as part of its surveillance strategy to track the spread of the virus in communities. Infected individuals shed the virus in their feces, meaning that ...

Flu activity spiked in states across the U.S. during the last week of November, according to a new report from the Centers ...

Flu activity spiked in states across the U.S. during the last week of November, according to a new report from the Centers ...