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 ...

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 ...

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

The CDC recently announced the biggest change to childhood vaccine guidelines in decades, shifting several previously routine ...

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