All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the state of the flu season.
The United States is in the grip of an aggressive winter flu season, with the U.S. Centers for Disease Control and Prevention (CDC) having recently reported a surge in visits to doctors on a scale not ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results