Discover how scientists developed a COVID-19 vaccine in record time using mRNA technology, leading to improved public health ...

and that it was necessary to use vaccine strains selected according to any emerging new virus. The vaccine composition is now adapted annually to integrate viral strains as similar as possible to ...

In its original form, the virus survives in just two countries ... But those figures tell only part of the story. In a surprising twist, an oral vaccine used in some parts of the world has ...

The HPV vaccine saves lives. It does so by reducing a person’s chance of being infected by the human papilloma virus, a virus that ... to at least cover the costs of purchasing, storing, and ...