A handful of people across the world appear to have caught the coronavirus twice, suggesting that immunity against the virus doesn’t last – and could potentially make second infections worse
Source:
https://www.newscientist.com/article/2254340-coronavirus-how-worried-should-we-be-about-reports-of-reinfection/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home