UT Southwestern scientists in Dallas announced concerning news in the fight against Covid-19. The medical school identified the first North Texas case of the Brazil P.1 Covid-19 strain in North Texas.
There has been so much confusion and conflicting answers to questions of whether having immunity to COVID-19 is long-lasting, especially if you have mild infection. The way to really answer this question is to deliberately infect people who have recovered from COVID-19 with the SARS-CoV-2 virus again