This flu season has reached unprecedented intensity, according to data from the Centers for Disease Control and Prevention.
Boston health officials said Wednesday that along with an unusual second, late surge of flu cases across the state, the illness’s severity has also increased this season.
VANCOUVER — British Columbia is seeing "peaking influenza activity" even as ... says monitoring has determined this year's flu vaccine has cut the rate of people needing to see the doctor by about ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results