America is experiencing its worst flu season in more than two decades, resulting in more than 15 million cases and at least 7,400 deaths.
Doctors say that the season has not yet reached its peak and cases can run through May.
America is experiencing its worst flu season in more than two decades, resulting in more than 15 million cases and at least 7,400 deaths.
Doctors say that the season has not yet reached its peak and cases can run through May.