Almost 99% of people infected are men and the average age is 38 according to UK Health Security Agency data
Four-fifths of the people in England who have been infected with monkeypox live in London, an investigation by the UK Health Security Agency has found.
Almost all (99%) of those infected are men and their average age is 38, the agency added after analysing 336 of the 366 confirmed cases found in the UK since the outbreak began last month.
