Five years on and we're still unclear about long Covid

Long Covid still lacks standardised diagnostic criteria, which may be partly due to its effects on multiple organs, including the lungs. This has resulted in patient stigma and discrimination, as well as uncoordinated treatment. — dpa

Recent events involving candidates for the American presidential elections have brought attention to a number of issues, including Covid-19.

The Republican nominee, Donald Trump, was caught on camera sharing vaccine scepticism with independent candidate Robert Kennedy Jr.