Vaccination does not 100% guarantee you will not get sick, it almost 100% guarantees you will not have a severe case. Studies also suggest that it does not comp

Vaccination does not 100% guarantee you will not get sick, it almost 100% guarantees you will not have a severe case. Studies also suggest that it does not completely prevent spread and if you catch virus while vaccinated you can still pass it to other people including risk groups, therefore main focus is on preventing deaths and logical way to do that is to vaccinate the risk groups first.