Long Covid: I used to run, now I can only walk 200 metres

Around 200,000 people in the UK are thought to be suffering from so-called "long Covid", persistent health problems for up to three months after they were infected with the virus.

For Dr Natalie MacDermott, 38, the effects on her body have been devastating.

On Thursday, new guidelines were published for doctors on how to diagnose and treat the condition.