https://www.dw.com/zh/牛津疫苗對老年人有效率僅為8藥企駁斥報道/a-56348223
https://www.sohu.com/a/448314702_120020524
牛津疫苗在二期臨試中顯示對老年有效,但三期中老年人比例太少,數據不足。
https://geneonline.news/strong-immune-response-in-older
https://www.sohu.com/a/448806271_120020524