每百萬人口的過敏反應

On January 6, 2021, this report was posted online as an MMWR Early Release. What is already known about this topic? Anaphylaxis is a severe, life-threatening allergic reaction that occurs rarely after vaccination. What is added by this report?

WHO wishes to clarify on an article that appeared in The Observer Newspaper and on its online platform https://observer.ug/news/headlines/68815-allergic-persons-advised-not-t... under the title: "Allergic person advised not to take COVID-19 vaccination". WHO is aware that a small fraction of people - around one person in every one million people vaccinated- may have a severe allergic reaction to the COVID-19 vaccines, known as anaphylaxis.