Now, the CDC reports levels of respiratory illnesses like the flu, RSV, and Covid remain 'high' in 15 states for the first weeks of the new year based on emergency room visits and positive tests.

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

A virus that sparked pandemic fears in China has risen in the US this month, official data shows - and parts of the Midwest have become hotspots. The CDC reports ... start of the Covid pandemic.

Now, the CDC reports levels of respiratory illnesses like the flu, RSV, and Covid remain 'high' in 15 states for the first weeks of the new year based on emergency room visits and positive tests.