Smaller doses of COVID-19 booster vaccines can provide long-lasting immunity, helping reduce costs and improve access to ...

A study on COVID-19 vaccine effectiveness has been published after being blocked from a government health journal.

The 2025-2026 SARS-CoV-2 vaccines provided protection against ED/UC visits and hospitalizations among immunocompetent adults.

Researchers conducted trials in over 2,000 participants across three countries. Fractional COVID-19 booster doses produced ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. MIAMI, FLORIDA - MAY 29: In this photo illustration, Pfizer-BioNTech COVID-19 (L) and ...

A group of experts that advises the US Centers for Disease Control and Prevention on its vaccine recommendations has suspended an anticipated push to stop recommending mRNA-based Covid-19 vaccines ...

COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...

Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with their infections last fall and winter, according to two sources familiar ...

A model of a new vaccine targeting a family of coronaviruses that includes the virus that causes COVID-19. The image highlights pieces of several different viruses attached to a computer-designed ...