Denmark has banned the use of COVID-19 vaccines for people under 50 years of age, explaining that the ban is because widespread immunity and low risk from Covid mean the benefits from vaccination are too low. People aged under 50 are generally not at particularly higher risk of becoming severely ill from COVID-19. In addition, younger people aged under 50 are well protected against becoming severely ill from COVID-19, as a very large number of them have already been vaccinated and have previously been infected with COVID-19, and there is consequently good immunity among this part of the population. Therefore, the general public under the age of 50 cannot get the vaccines, only those...