CDC报告说的是:极少数(主要是年轻男性)在打信使疫苗几天之后会有心肌炎。
After mRNA COVID-19 vaccination (Pfizer-BioNTech or Moderna), especially in male adolescents and young adults,
More often after the second dose
Usually within several days after vaccination
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/myocarditis.html
After mRNA COVID-19 vaccination (Pfizer-BioNTech or Moderna), especially in male adolescents and young adults,
More often after the second dose
Usually within several days after vaccination
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/myocarditis.html