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

A fast-spreading new flu strain is gaining a reputation as a monstrous “super flu.” The mutation of influenza A(H3N2) called subclade K is driving up infections across the country, including in New ...

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

Vaccine effectiveness against severe illness was 43% among children with underlying conditions and 53% among those without.

Learn more about seasonal flu, including where to get a flu vaccine and how to treat seasonal flu.

At least 100 people have died from the flu this season in Illinois, with 77 of those deaths occurring this month alone, ...

Flu season is in full swing in New York, and you may be trying to get a flu shot for the first time this year. How long ...

Staff contingency planning and greater vaccine investment are badly needed ...

Flu persists in West Michigan, though not as high as earlier in January. Doctors still urge flu shots to reduce severe ...