Probably the only interesting aspect of this, is how frequently elderly and those at risk should get booster shots. And booster shots might not help that much

Probably the only interesting aspect of this, is how frequently elderly and those at risk should get booster shots. And booster shots might not help that much with stopping infections, but will help in keeping people out of hospitals. Very similar to how the vaccine for seasonal influenza works. https://edition.cnn.com/2021/12/16/health/flu-vaccine-mismatch/index.html https://edition.cnn.com/2021/12/16/health/flu-vaccine-mismat...