sick young asian woman headache fever cough cold sneezing sitting under the blanket on sofa in living room at home. healthcare concept. - 病毒學 個影片檔及 b 捲影像00:13寒冷的
global connection lines - data exchange, flight routes, pandemic, computer virus - red version. vertical video, 4k resolution, 30 fps. - 病毒學 個影片檔及 b 捲影像00:24紅色
tablet, screen and woman doing research on bacteria, dna or rna in a medical innovation laboratory. technology, biology and female scientist analyzing a disease on mobile device in a science lab. - 病毒學 個影片檔及 b 捲影像00:08細菌
viruses: what they are and how they work - part 10 of 31. the urgent need to find a cure for aids and cancer has pushed scientists to try to unlock the mysteries of viruses. viewers discover how viruses can invade, alter, and destroy healthy cells. they a - 病毒學 個影片檔及 b 捲影像00:30
hiv particle. animation of a rotating hiv (human immunodeficiency virus) particle - 病毒學 個影片檔及 b 捲影像00:12
high angle view of senior adult man coughing in hospital bed / west jordan, utah, united states - 病毒學 個影片檔及 b 捲影像00:17咳嗽
animation depicting a microscopic visualization of the sars virus on a healthy cell within the human system. - 病毒學 個影片檔及 b 捲影像00:08
hpv vaccine vial with syringe, human papillomavirus particle and dna strand concept in 3d animation - 病毒學 個影片檔及 b 捲影像00:08
the world health organization said tuesday that a hantavirus outbreak on a cruise ship off the coast of cabo verde likely began with the first case... - 病毒學 個影片檔及 b 捲影像00:26
scientist or engineer wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept. - 病毒學 個影片檔及 b 捲影像00:11污水
modern research laboratory workstation. female scientist working on a computer. researching genetic diseases - 病毒學 個影片檔及 b 捲影像00:08
