>>The people for whom the shot is least effective are the ones that get it the most. It's not that the vaccine is less effective for them. It's that they're st

>>The people for whom the shot is least effective are the ones that get it the most. It's not that the vaccine is less effective for them. It's that they're starting with much poorer immunity, so even with the significant immunity boost provided by the vaccine, they still have significant susceptibility to the virus. Without the vaccine, their numbers would look much worse than the unvaccinated.