新型冠狀病毒,covid-19,2019-ncov,沙斯,梅爾斯,h1n1,和流感流行傳播微觀觀點,全球致命病毒感染,科羅納大流行危機關閉,流感病毒受影響地區的微觀視圖。庫存視訊 - 病原菌 個影片檔及 b 捲影像00:16細菌
cu focused female nurse removes cotton swab from packet, tests young woman for covid-19 - 病原菌 個影片檔及 b 捲影像00:12
closeup, research and hands with pipette, medical and health with breakthrough, cure and experiment in lab. zoom, researcher or scientist with gloves, laboratory equipment or innovation for diagnosis - 病原菌 個影片檔及 b 捲影像00:07
bacteria and microbes inside the stomach area multiply while gastric acid levels slowly decline. 3d animation - 病原菌 個影片檔及 b 捲影像00:10細菌
laboratory computer screen displaying a red map of a spreading pandemic viral infection - 病原菌 個影片檔及 b 捲影像00:17
microscope, night scientist and lab research with medical job, science and molecule analysis. doctor, biotechnology and professional man in hospital with virus studying with mask and ppe equipment - 病原菌 個影片檔及 b 捲影像00:06體檢
female scientist checks the bacteria or sample under the microscope, dolly shot, while scientists in background work - 病原菌 個影片檔及 b 捲影像00:17
black and white close up culture in petri dish with card placed in front of that reads 'germs - 病原菌 個影片檔及 b 捲影像00:03
3d animation, microscopic germs or bacteria in science or clinical study research, medical background concept - 病原菌 個影片檔及 b 捲影像00:08
study of the types of organisms which cause disease: fungi, bacteria, viruses, rickettsiae, and protozoa. uses animation and photography through a... - 病原菌 個影片檔及 b 捲影像00:21
animation video of a hand covered with bacterias. it includes concepts such as microbes, bacteria, viruses, hygiene, conditions that threaten health, pollution. it is formed of 4k resolution. - 病原菌 個影片檔及 b 捲影像00:14細菌