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

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

The question: Can the flu shot cause the flu? The science: You may be tempted to skip your flu shot this season because of scheduling issues, a fear of needles or another reason. But misconceptions ...

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases and hospitalizations are surging.

A secondary analysis of a large, randomized clinical trial published this week in JAMA Internal Medicine suggests that ...

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

Flu hospitalizations have spiked to record levels this winter in Colorado. And while it’s early in the 2025–26 flu season, ...