A new trial suggests a combination vaccine may offer equal or better protection against both flu and covid-19 compared to ...

An L.A. Times reader asks, 'If you don't allow placebo trials, how exactly do you certify a vaccine as "safe and effective"?' ...

Leaders at the FDA, HHS and elsewhere are putting guardrails around COVID-19 boosters, which could mean delayed shots or ...

The United States Food and Drug Administration has chosen Dr Vinay Prasad to lead its Center for Biologics Evaluation and Research.