Another thing that hasn't gotten enough research is the effectiveness of the latest booster for someone who was vaccinated earlier and got omicron (this is a pr

Another thing that hasn't gotten enough research is the effectiveness of the latest booster for someone who was vaccinated earlier and got omicron (this is a pretty big cohort). It's genuinely hard to make a recommendation one way or another on it because it's not clear how effective it is after four prior exposure events, and it has to be weighed against the risk of side effects like this.