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July 22, 2021
Uncategorized

強生7月下旬提前對新冠疫苗進行人體試驗

強生公司周三表示,將在7月下旬開始對候選新冠疫苗進行人體試驗,比原計劃提前了兩個月。

強生宣布提前兩個月,對候選新冠疫苗進行人體試驗。強生的研究將對比安慰劑針對疫苗進行測試,並評估在1045名年齡在18至55歲之間以及65歲以上健康人群中注射疫苗的安全性和免疫反應。試驗將在美國和比利時進行。強生已經與美國政府簽署協議,以建立足夠的生產能力,到2021年生產超過10億劑疫苗。

另一間美國生物技術公司ModernaInc,目前處於新冠疫苗開发的最前沿,並已開始在一項中期試驗中對其候選藥物進行測試,該試驗將招募600名患者。公司預計將從7月開始進行後期試驗。

目前大約有10種新冠病毒疫苗,正在進行人體測試,包括阿斯利康、賽諾菲、輝瑞和葛蘭素史克等。專家預測, 從開發開始, 安全有效的疫苗, 可能需要12到18個月的時間。

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