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 - 病毒學 個影片檔及 b 捲影像00:16細菌
satellite image of regions affected by climate change. the concept of computer virus, spread virus animation - 病毒學 個影片檔及 b 捲影像00:20戰爭, 地球
three-dimensional visualization of a digital x-ray of the human chest. in the area of the human lungs, a red color pulsates, indicating a health problem in the human pulmonary system. the concept of lung health, colds and viral diseases. - 病毒學 個影片檔及 b 捲影像00:24
connected people social transmission, networking - coronavirus, epidemiology, infectious disease - 病毒學 個影片檔及 b 捲影像00:13
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 - 病毒學 個影片檔及 b 捲影像00:07
computer generated view of cells dividing in a petri dish and the h5n1 'bird flu' virus spinning - 病毒學 個影片檔及 b 捲影像00:10
animated sequences showing y shaped antibodies sticking to flu viruses during the body's fight against infection. - 病毒學 個影片檔及 b 捲影像00:29
social media symbols animation. emoji participles. like, heart, thumb up, smileys. 4k video - 病毒學 個影片檔及 b 捲影像00:10
3d rendering virus cells attacking a dna animation 4k resolution on microscope background, depth of field. 4k stock video - 病毒學 個影片檔及 b 捲影像00:15
computer generated image viruses exploding and being repelled off human skeleton - 病毒學 個影片檔及 b 捲影像00:09