auscandoc, 
Scientists believe they may have found cause of #LongCovid https://inews.co.uk/news/health/scientists-cause-long-covid-2952404 “In two related studies, researchers in California found pieces of #SARSCoV2, referred to as #CovidAntigens, lingering in the blood up to 14 months after infection and for more than two years in tissue samples.
In some of the samples, the researchers found that the virus could be active. None of the people involved in the study were still contagious. (1/2)