This just out.What does it matter if its free or not?[emoji23] In my mind (which means nothing to anyone but me) we are getting so many mutations at this point that the vaccines isn't really as effective as it was back in the beginning. Right now DH and I think at some point our own immune systems need to figure out how to deal with Covid. And like you I don't presume to tell anyone what to do.
https://time.com/6246525/bivalent-booster-not-very-effective-paul-offit/
Data Doesn’t Support New COVID-19 Booster Shots for Most, Says Vaccine Expert