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

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.

As for safety, experts interviewed for this story said they are extremely confident in the systems set up to monitor vaccine ...

A half-decade since the pandemic, countless individuals and families have been left wondering: what is the long-term safety ...

When the Covid-19 pandemic hit ... reportedly reviewing NIH contracts related to mRNA vaccines. What’s your own view on their safety and efficacy? Well, I think there’s some well-known ...

A malaria vaccine developed by members of the University of Oxford team behind the AstraZeneca COVID-19 jab has ... answering concerns that the effectiveness of the vaccine may wane over time ...

FDA Commissioner Marty Makary said his agency plans to release a new framework for vaccine approvals in “coming days.” ...

With new testing requirements, it’s not even clear how new Covid or flu shots can be made available this fall.

Pfizer (PFE) stock draws public scrutiny as a House probe gathers new allegations regarding the company's COVID-19 vaccine ...

For years, U.S. vaccine experts have issued a universal recommendation for Covid vaccines. That could change soon.

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