"CDC Director Mandy Cohen recommends a COVID mRNA booster for everyone 6 months and older.
Pfizer's latest booster received approval based on a study involving 10 mice.
Moderna's new booster had a two-week trial with 50 people, resulting in one adverse event requiring medical attention.
Moderna did not provide any details about that adverse event."
https://twitter.com/KanekoaTheGreat/status/1702592029992366582