China is ramping up its vaccination programme in response to the latest wave of Covid.
Entries by BBC News - Health
Beijing is finally opening its borders - but some countries are wary of a Covid threat.
The UK Health Security Agency says it will halt publishing the figures from early January.
The BBC's health and science correspondent undergoes an experiment to find out how a cold home affects him.
That is according to UK data from 17,500 people this week who say they have Covid.
Key maps and charts explaining how the virus has spread around the world.
Surges of Covid are happening again around the world, driven by some new subvariants of Omicron.
Colourful gadgets and fruity flavours are popular, but what's really known about their health effects?
A look at progress made in vaccinating the country, as more than 52 million people have received at least one dose and 38 million have had a booster or third dose.