>later on passed it on to your parents or other elderly people, that is something entirely preventable.
Weren't those types of higher risk people the first ones to have the vaccine made available to them?
Weren't those types of higher risk people the first ones to have the vaccine made available to them?
>herd immunity: resistance to the spread of an infectious disease within a population that is based on pre-existing immunity of a high proportion of individuals as a result of previous infection or vaccination.