新型コロナウイルスの再感染はワクチン接種を受けていない人も含めてより早く治る：研究
https://www-zerohedge-com.translate.goog/political/covid-reinfections-clear-faster-including-unvaccinated-people-study?_x_tr_sl=auto&_x_tr_tl=ja&_x_tr_hl=ja&_x_tr_hist=true