Viva Frei @thevivafrei
This is a very legitimate question. Therefore, I suspect we will not get an answer. — PolitiTweet.org
Maryanne Demasi, PhD @MaryanneDemasi
Why did @US_FDA sit on Pfizer vaccine safety signals? Safety signals have emerged but the FDA has not issued a pre… https://t.co/Y8t9OXBfzT