【肺炎】2019年新型コロナウイルス総合スレPart217

[0159 名無しさん＠お腹いっぱい。 2021/08/19(木) 08:22:14.25 ID:qtYMOkeV]

Covid-19 vaccine booster shots to be offered to Americans beginning September 20, health officials say
https://edition.cnn.com/2021/08/18/health/white-house-covid-boosters/index.html