COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

No. The currently approved Ebola vaccine used for outbreak response is called Ervebo. Ervebo protects against one species of Ebola virus, called Zaire ebolavirus. It has not been proven to protect ...

Vaccines have long been considered settled science and the backbone of preventive care from infancy to adulthood in the United States and around the world. Backed by funding from the National ...

With no approved vaccine for the fast-growing Ebola outbreak in the DRC, experts weigh testing one with unknown protection.

The team are working on testing the ChAdOx1 BDBV vaccine, a type of viral-vector vaccine that has been previously used in the ...