Some members of the CDC’s vaccine advisory panel have publicly questioned the safety and manufacturing of the shots, including raising a debunked theory that DNA contaminants in the vaccines are ...

Questions about the COVID-19 shot abound as federal recommendations shift and medical groups issue clashing guidance.

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 ...

Some vaccine advisers under Robert F. Kennedy Jr sought to potentially stop recommending mRNA shots, but that plan is no ...

Stanford researchers develop breakthrough nasal spray vaccine that could potentially protect against a variety of infections, like COVID-19 and pneumonia, for several months.

Updated 2024-2025 COVID-19 vaccines significantly reduced the risk for hospitalization and severe outcomes despite the emergence of new viral lineages.

Earlier this month, major U.S. medical groups asked a federal judge to block the administration from implementing new guidance that cuts the number of vaccines routinely recommended for children and ...

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, ...