是風險和收益權衡的結果，沒有風險是零的疫苗。

https://www.cbsnews.com/news/covid-19-vaccine-heart-inflammation-teens-myocarditis/

The FDA on Wednesday said it plans to add a warning to Pfizer and Moderna vaccines after a CDC advisory panel said data suggests a "likely association" between the vaccines and rare cases of heart inflammation in adolescents and young adults. Despite the warning, doctors and researchers say they still strongly recommend that all Americans 12 and older get vaccinated, noting that the heart problems are uncommon and in most cases very mild. 

所有跟帖： 

• 言之有理。但沒有公開透明信息並不能全怪韭菜，更可悲的是一些有公開透明信息來源卻執著於疫苗陰謀論者就是不相信科學。 -業餘城管- ♂ (0 bytes) () 06/25/2021 postreply 08:11:35