Have the flu or know someone with it? Flu cases surge to highest levels in 15 years, CDC says
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.
CDC: Bad flu season has peaked in the United States
One of the worst flu seasons in years has reached its peak and is improving, officials with the Centers for Disease Control ...
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Flu season reaches peak, CDC says
The flu season has reached its peak, according to new data from the Atlanta-based CDC. This comes just weeks after CDC data ...