The Centers for Disease Control and Prevention (CDC ... the flu after getting a shot, the vaccines have been proven to mitigate the severity of the infection. Also featured are images contrasting ...

That is the worst on record in the CDC's influenza surveillance network since late 2009, during the swine flu pandemic. While most flu seasons usually see a resurgence of infections after the ...

The worst flu season the United States has had in more than a decade may have reached its peak, according to the US Centers for Disease Control and Prevention. Data published by the agency on ...