Add Yahoo as a preferred source to see more of our stories on Google. Is it flu season yet? Not quite. Flu season typically runs from October to May, with activity peaking during the colder months. It ...

The interactive online tool provides localized data on respiratory virus activity across the country. Walgreens said it is not too late to protect against respiratory viruses. Walgreens is offering ...

Both federal health data and the Walgreens Respiratory Index show a sharp rise in respiratory illnesses following the ...