Vaccines boost the immune system's ability to fight off diseases. Vaccines undergo rigorous testing to ensure safety and effectiveness. Widespread vaccination contributes to herd immunity, protecting ...

mRNA vaccines train the immune system in a similar way to traditional vaccines, but they use a different strategy to get there. When you purchase through links on our site, we may earn an affiliate ...

Medical experts repeatedly reiterate how vital vaccinations are to global health. As of last spring, the World Health Organization (WHO) estimated that worldwide immunization efforts have saved at ...

Herd immunity occurs when enough people become immune to a disease, either through vaccination or previous infection. This can reduce the likelihood of it spreading and increase protection for ...

There are several basic types of vaccines being developed to battle COVID. Across the globe, scientists are scrambling to develop multiple vaccines with the goal of stopping the deadly coronavirus in ...

The idea was born over drinks at the Hard Rock Hotel in Davos Switzerland, on January 23, 2020. There was a new virus ringing alarm bells in China, but it hadn't yet become an international concern.