Covid immunity lasts as least six months after infection, study says

A group of more than 2,000 people working for Public Health England volunteered to take part in the study and donate blood every month, with the first people recruited in early March. https://www.dailymail.co.uk/sciencetech/article-8905177/Covid-19-patients-cellular-immunity-against-coronavirus-six-months-infection.html?ns_mchannel=rss&ns_campaign=1490&ito=1490