Wondering why this year's flu season is so bad? Doctors are urging precaution with the flu vaccine less effective this season ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

Nasal vaccines offer convenience and another option for those wary of needles, but traditional vaccines are best for young ...

Cases across the country had appeared to decline before new public health data showed upticks in infections.

After the first flu related death of the season was confirmed in Washington on Wednesday, a virologist highlighted the importance of getting a flu shot.

An Ascension St. Vincent's pediatrician weighs in on the new flu variant causing a spike in cases, with advice on symptoms and where to go for care.

The company, however, continues to work on a phase 1/2 study of its H5 mRNA flu vaccine for pandemic preparedness.

Despite Sanofi CEO Paul Hudson’s confidence in vaccines, the French pharma has cut at least one mRNA flu shot program.

Fifty-two children have died of the flu so far this season, the Centers for Disease Control and Prevention reported Friday, seemingly putting pediatric deaths on track to outpace last season's ...

CHICAGO — Flu cases are increasing rapidly in Illinois as the state sees its worst flu season in more than 15 years.

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