Messenger RNA, or mRNA, vaccine technology burst onto the scene early in the COVID pandemic, leaving many people playing catch-up on the science behind the advance. Within the first six months of ...

Many people first learned about mRNA vaccines during the coronavirus pandemic, when the companies Pfizer-BioNTech and Moderna released their COVID-19 vaccines. The Pfizer-BioNTech shot was the first ...

What is an RNA vaccine? RNA vaccines, or messenger RNA (mRNA) vaccines, are a relatively new type of vaccine that delivers mRNA molecules to human cells, instructing them to produce specific antigens.

Find out about the different types of coronavirus disease 2019 (COVID-19) vaccines, how they work, the possible side effects, and the benefits for you and your family. Getting a COVID-19 vaccine helps ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering immune responses and sustaining protection, according to an analysis ...

Dozens of coronavirus vaccines entered clinical trials during 2020, and now, a handful have been authorized for emergency use in various countries — meaning the shots can be administered to the public ...

Vaccinations used to seem simple. Your doctor would tell you which to get, and you’d roll up your sleeve at the office or a nearby pharmacy. Now we’re seeing changing recommendations, and some people ...

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, showing it a wanted poster for a single suspect. But what if one vaccine could ...

The mRNA-based Covid vaccines helped blunt the impact of the pandemic but also sparked political backlash that has threatened ...