The head of the FDA reiterated that the agency is applying a more skeptical approach to this year’s round of COVID-19 vaccine boosters.

Placebo testing has been part of the process since the 1940s. It’s unclear what additional measures would achieve — but it may slow development.

The statement confused experts who said that vaccines aimed at new pathogens have always been tested this way. "That has been ...

Fewer than half of Americans trust the government to respond to disease outbreaks , act independently, or ensure the safety ...

The most commonly reported adverse events with the AZD1222 COVID-19 vaccine are headache and fatigue, a large-scale active ...

A landmark study by scientists at the University of Oxford, has unveiled crucial insights into the way that COVID-19 vaccines mitigate severe illness in those who have been vaccinated.

Overweight and obesity were significantly associated with memory issues and persistent headache, among other conditions.

An analysis of 200 social media mpox memes finds that 60% promoted awareness of the disease, but 40% spread misinformation or ...

With a demand that vaccine boosters be tested against placebos, RFK Jr. puts an old antivaccine claim at the forefront of government health policy.

When the Department of Health and Human Services (HHS) announced a new requirement for placebo testing on all new vaccines ...