dr. alick isaacs, discover of interferon and noted virologist, explains that the flu virus mutates to avoid immunity and causes epidemics; speaking... - 病毒学家 個影片檔及 b 捲影像00:24
virologists develop ‘user-friendly rapid test’ that can detect covid-19 in 20 minutes; england:intdr veronica fowler and dr stephen kidd 2-way... - 病毒学家 個影片檔及 b 捲影像04:00