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

Dr. Marty Makary, chief of the FDA, has expressed doubts about the agency approving the COVID-19 vaccine for winter, stating ...

The original Covid vaccines, from Pfizer and Moderna ... more onerous to test by bringing up these sort of false safety ...

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.

Health experts raise concerns about the rise in vaccine skepticism and hesitancy as a bill criminalizing certain vaccines ...

Researchers have employed a cross-species immunological analysis to provide new insights into a smallpox vaccine's ...

The mRNA Covid vaccines were designed so that this ... more onerous to test by bringing up these sort of false safety concerns or false efficacy concerns,” Offit said. Dr. Sean O’Leary ...