dr. mahon at work in emergency operations center at cdc. cdc staff at work in war room. - 流行病學 個影片檔及 b 捲影像01:02
dr. edward goodman, epidemiologist for texas health presbyterian hospital of dallas, confirms the hospital is treating a patient with the first case... - 流行病學 個影片檔及 b 捲影像00:46
kailahun una pequena localidad de sierra leona es el epicentro del peor brote conocido del virus del ebola que los virologos denominan la zona... - 流行病學 個影片檔及 b 捲影像00:51埃博拉病毒
scientist in laboratory dressed in a hazmat suit exchanging the research findings with a co-worker - 流行病學 個影片檔及 b 捲影像00:21
scientist in laboratory dressed in a white hazmat suit exchanging the research findings with a co-worker - 流行病學 個影片檔及 b 捲影像00:13
scientist in laboratory dressed in a hazmat suit looking into a microscope to research the virus sample to create a vaccine - 流行病學 個影片檔及 b 捲影像00:11
scientist in laboratory dressed in protective gear looking into a microscope to research the sample to create a vaccine and discussing with a coworker - 流行病學 個影片檔及 b 捲影像00:14
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample to create a vaccine and discussing with a coworker - 流行病學 個影片檔及 b 捲影像00:21
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample to create a vaccine - 流行病學 個影片檔及 b 捲影像00:13
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample - 流行病學 個影片檔及 b 捲影像00:15
scientist in laboratory dressed in protective gear looking into a microscope to research the sample - 流行病學 個影片檔及 b 捲影像00:23
scientist in laboratory looking into a microscope to research the sample to create a vaccine partially obscured by conical flasks - 流行病學 個影片檔及 b 捲影像00:07
scientist in laboratory looking into a microscope to research the virus sample to create a vaccine partially obscured by conical flasks - 流行病學 個影片檔及 b 捲影像00:08
diverse team of scientists working in laboratory. looking into a microscope to research the virus sample - 流行病學 個影片檔及 b 捲影像00:05
diverse team of scientists working in laboratory. looking into a microscope to research the virus sample to create a vaccine - 流行病學 個影片檔及 b 捲影像00:12
doctor in a white lab coat working in laboratory and passing the diverse team of scientists at work - 流行病學 個影片檔及 b 捲影像00:06
doctor in a white lab coat working in laboratory and examining a clipboard. researching to create vaccines and cures for viral infections and consulting with the team - 流行病學 個影片檔及 b 捲影像00:10
doctor in a lab coat working in laboratory and examining a clipboard. researching to create vaccines and cures for viral infections and consulting with a co-worker - 流行病學 個影片檔及 b 捲影像00:07
doctor in a white lab coat working in laboratory and examining a clipboard. researching to create vaccines and cures for viral infections and consulting with a co-worker - 流行病學 個影片檔及 b 捲影像00:10
doctor in a white lab coat working in laboratory and examining a clipboard. researching to create vaccines and cures for viral infections - 流行病學 個影片檔及 b 捲影像00:08
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample. writing down notes on the clipboard - 流行病學 個影片檔及 b 捲影像00:07
scientist in laboratory dressed in protective gear looking into a microscope to research the sample to create a vaccine. writing down notes on the clipboard - 流行病學 個影片檔及 b 捲影像00:07
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample to create a vaccine. writing down notes on the clipboard - 流行病學 個影片檔及 b 捲影像00:08
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample. writing down notes - 流行病學 個影片檔及 b 捲影像00:14
scientist in laboratory dressed in protective gear looking into a microscope to research the sample to create a vaccine. writing down notes - 流行病學 個影片檔及 b 捲影像00:12
scientist in laboratory dressed in protective gear looking into a microscope to research the virus sample to create a vaccine. writing down notes - 流行病學 個影片檔及 b 捲影像00:15
laboratory equipment stands at the kyiv oblast centre for disease control and prevention on september 21, 2026 in kyiv oblast, ukraine. the kyiv... - 流行病學 個影片檔及 b 捲影像00:15
laboratory equipment stands at the kyiv oblast centre for disease control and prevention on september 21, 2026 in kyiv oblast, ukraine. the kyiv... - 流行病學 個影片檔及 b 捲影像00:16
laboratory equipment stands at the kyiv oblast centre for disease control and prevention on september 21, 2026 in kyiv oblast, ukraine. the kyiv... - 流行病學 個影片檔及 b 捲影像00:08
laboratory equipment stands at the kyiv oblast centre for disease control and prevention on september 21, 2026 in kyiv oblast, ukraine. the kyiv... - 流行病學 個影片檔及 b 捲影像00:06
veterinary team walking and inspecting dairy herd with sample tubes and clipboard checklist in barn 4k - 流行病學 個影片檔及 b 捲影像00:11
two asian veterinarians with blood samples and clipboard consulting and pointing in cattle farm barn 4k - 流行病學 個影片檔及 b 捲影像00:15
