![second-covid-19-mrna-vaccine-dose-found-safe-following-allergic-reactions-to-first-dose](https://utterbuzz.com/wp-content/uploads/2021/07/second-covid-19-mrna-vaccine-dose-found-safe-following-allergic-reactions-to-first-dose-640x424.jpg)
A new study reports that among individuals who had an allergic reaction to their first mRNA COVID-19 vaccine dose, all who went on to receive a second dose tolerated it. Even some who experienced anaphylaxis following the first dose tolerated the second dose.