Covid: What do we know about China’s coronavirus vaccines?

The Global Alliance for Vaccines and Immunization (Gavi) said it would make 110 million doses of the vaccines available as part of the scheme.
It works by using killed viral particles to expose the body’s immune system to the virus without risking a serious disease response.
By comparison the Moderna and Pfizer vaccines are mRNA vaccines. This means part of the coronavirus’ genetic code is injected into the body, triggering the body to begin making viral proteins, but not the whole virus, which is enough to train the immune system to attack.,48226729.html,48226717.html

Leave a Reply

Your email address will not be published. Required fields are marked *