Herd immunity against Covid-19: a popular myth!
There are some which again and again talks the benefits of getting herd immunity against Covid-19. It is often postulated as the situation when about 60% of the population has been infected (and survived) and thereby have gained an immunity against Covid-19. There is just one problem with this idea: it probably won’t work. The issue is that the mutation rate of Covid-19 appears to be too high to make […]
Northern Dragon 