What types of COVID-19 vaccines have been developed?

Multiple types of vaccines are being developed around the world.

We are familiar with some of the vaccine types, such as the protein subunit candidates, like those used in Hepatitis B and whooping cough vaccines; however, other vaccines are using newer technologies such as mRNA and viral vector vaccines. For further information on the types of vaccines that are being developed, please click here.

Last updated: 19 March 2021