Science News

Here’s what breakthrough infections reveal about COVID-19 vaccines

Studies analyzing vaccinated people in the real world show that COVID-19 vaccines are extremely effective, but experts are ...

As new variant spreads, what's the latest COVID-19 vaccine guidance? It's complicated.

Wondering about the latest vaccine recommendations to protect against COVID-19? It's complicated.

Who can get a COVID shot right now and why it keeps changing

A federal judge blocked parts of HHS's vaccine policy changes, siding with medical groups against Robert F. Kennedy Jr.'s ...

Acting CDC Director Jay Bhattacharya Called A Vaccine Study Design 'Crap.' What The Test-Negative Design Is And How We Know Whether Vaccines Measured With It Are Effective

Jay Bhattacharya dismissed the test-negative design as 'crap.' The biostatistics literature tells a different story.