Real world data reveal risks of allergic reactions after receiving COVID-19 mRNA vaccines

(Massachusetts General Hospital) Among 52,805 health care employees who received mRNA COVID-19 vaccines, 2% experienced allergic reactions, and anaphylaxis occurred at a rate of 2.47 per 10,000 individuals. All vaccine recipients who experienced anaphylaxis recovered without going into anaphylactic shock or requiring a breathing tube.
Source: EurekAlert! - Infectious and Emerging Diseases - Category: Infectious Diseases Source Type: news