Covid: Antibodies last at least six months in most
The UK Biobank took blood samples from 20,000 people every month - and just under 1,700 had antibodies.
Author Archives: BBC News - Health
Sinovac and Sinopharm – what do we know about the Chinese vaccines?
China has 16 vaccines in development, but those from Sinovac and Sinopharm are the front-runners.
Covid: France restricts AstraZeneca vaccine to under-65s
It is the latest EU country to limit use of the jab citing lack of efficacy data for elderly people.