connected people social transmission, networking - coronavirus, epidemiology, infectious disease - 流行病學 個影片檔及 b 捲影像00:13
young female technician putting materials in automated analyzer in the laboratory - 流行病學 個影片檔及 b 捲影像00:09醫學樣本
video of coronavirus and dna: illustration of the molecular relationship between virus and genetic material - 流行病學 個影片檔及 b 捲影像00:10
october 2006 montage scientists in pharmaceutical company laboratory developing 'pre-pandemic' avian flu virus vaccine/ belgium/ audio - 流行病學 個影片檔及 b 捲影像00:27
an experimental aids vaccine has for the first time cut the risk of infection in humans in what scientists thursday called a breakthrough in the... - 流行病學 個影片檔及 b 捲影像02:10