We usually have to wait until winter approaches before we see an increase in cases of influenza, or the flu. But we have ...

Fact checked by Jennifer Klump Key Takeaways This flu season is among the worst in years, with at least 360,000 ...

Every year, flu vaccines are updated to match the flu viruses expected to circulate. For 2026, the vaccine focuses on several influenza strains that research predicts will be most prevalent. This ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

These findings point to a significant weakness in long-term flu immunity. H3 strains, including H3N2, remain a major cause of seasonal outbreaks, yet the older vaccine offered minimal defense against ...

Nurses in particular do not seem to be fans of the COVID-19 vaccine ...

Add Yahoo as a preferred source to see more of our stories on Google. A vaccine is administered in this file photo. (Elizabeth Conley/Staff Photographer) Houston has seen an active flu season as a new ...