顏圳南說3 years ago美國一項新研究證實,許多輝瑞/BNT疫苗的接種者,在完成兩劑疫苗接種的6個月後,體內已完全沒有能避免感染變種病毒的中和抗體(neutralizing antibody)。世界各國跟輝瑞/BNT疫苗廠購買疫苗只是半年效期,所以花幾百億、千億美金,如同打水飄嗎? 1 responses Show only author's response(s) Load all responses Load more older responses Load more responses New Response Register your Plurk account to respond to these plurks