Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

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.

Interim data from a large trial showed the experimental vaccine, when combined with Merck's blockbuster immunotherapy Keytruda, helped reduce the risk of melanoma recurrence and spread in ‌patients ...

Brazzaville—Africa Vaccination Week 2026 concluded under the theme “For Every Generation, Vaccines Work,” The theme is more than a slogan; it is a reality that our continent has now proven in real ...