The concept of herd immunity, or community immunity, has sparked debate about whether it would control the spread of COIVD-19. According to the Centers for Disease Control and Prevention (CDC), herd immunity is a situation in which sufficient proportions of a population are immune to an infectious disease to make its spread from person to person unlikely. "Herd immunity basically means, if you could envision a circle, let's say, of 100 people inside this circle and if you can imagine the suscept

People who have had COVID-19 are highly likely to have immunity from it for at least five months, but there is evidence that those with antibodies may still be able to carry and spread the virus, a study of British healthcare workers has found https://reut.rs/3oFB4ho | Reuters