But we don't do it with every other vaccine. There are vaccines targeted at specific groups and vaccines that are optional regardless of group. And there are z

But we don't do it with every other vaccine. There are vaccines targeted at specific groups and vaccines that are optional regardless of group. And there are zero mandatory vaccines that require 6-month boosters for life. And zero mandatory vaccines that have efficacy rates under 90+% (probably more like 99%). I think it's ok to acknowledge we're in totally novel territory with covid.