Flu season usually occurs in the fall and winter, with activity peaking between December and February ... This is the second-most severe category on the CDC's map, after "very high," which includes ...
ONCE THE WEATHER SHIFTS, THEY MIGHT BE IN THE CLEAR AND WE’RE SEEING THE MAP AND HOW BAD IT ... influenza reports. Though flu activity has gone down, the CDC expects several more weeks of ...
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.