Estimated influenza vaccine effectiveness (VE) in California during the 2023-24 respiratory virus season was 41% against ...

The risk of mortality among older adults hospitalized with influenza was significantly lower among those who received oseltamivir vs no antiviral therapy.

A new vaccine developed by Moderna aims to protect against both flu and COVID-19 with just one shot. Early studies suggest ...

A 2024-25 flu season that has been classified as high severity has now reached low transmission levels, but 10 new ...

A combination shot for flu and ... date for the vaccine's approval to 2026 after the Food and Drug Administration requested a more direct measure: how much the shot lowered the risk of disease.