Covid tests could be picking up DEAD virus cells from weeks' old infections, says study

Despite coronavirus only being infectious for around a week, the tests used to diagnose the disease could still show a positive reading for weeks after a patient's illness, UK study says. https://www.dailymail.co.uk/news/article-8700649/Covid-tests-picking-DEAD-virus-cells-weeks-old-infections-says-study.html?ns_mchannel=rss&ns_campaign=1490&ito=1490