portrait of a senior woman showing that she has been immunized with the vaccine - 免疫 身體機能 個影片檔及 b 捲影像00:11注射疫苗
female researcher in a protective face mask working on a computer. data analysis document displayed on the computer screen reflecting in eyeglasses - 免疫 身體機能 個影片檔及 b 捲影像00:26體檢, 注射疫苗
bacterial virus cells that are spreading germs with copy space. concept of coronavirus covid 19 prevention and vaccination. - 免疫 身體機能 個影片檔及 b 捲影像00:12
vaccine injection arm by nurse, elderly woman smiling clinic, vaccination clinic nurse giving injection to senior woman with calm expression bright medical room, elderly woman receiving vaccine from - 免疫 身體機能 個影片檔及 b 捲影像00:24注射疫苗
immune cells that prey on cancer cells generated in the body. macrophages, white blood cells. - 免疫 身體機能 個影片檔及 b 捲影像00:07
latin american adult man getting a booster dose of the covid-19 vaccine at the hospital - 免疫 身體機能 個影片檔及 b 捲影像00:07注射疫苗
nurse putting band aid on teenage girl's arm after vaccination against covid-19 - 免疫 身體機能 個影片檔及 b 捲影像00:12注射疫苗, 少女
protesters hold signs while protesting at indiana university’s sample gates during the “rally for medical freedom” against iu’s vaccine mandate on... - 免疫 身體機能 個影片檔及 b 捲影像00:09注射疫苗
scientist, woman and needle with vial in bottle for healthcare vaccine, treatment development and immunity. night science, black person and medicine injection with gloves for virus protection in lab - 免疫 身體機能 個影片檔及 b 捲影像00:11女人, 注射疫苗
vaccination syringe needle gets stabbed into human arm, injecting and pulling out of skin out - super close up. - 免疫 身體機能 個影片檔及 b 捲影像00:17注射疫苗, 打針 - 醫療程序
medical research laboratory. female scientist examining medical samples under a microscope - 免疫 身體機能 個影片檔及 b 捲影像00:16注射疫苗
diverse group of people came to get vaccine in covid-19 vaccination center - 免疫 身體機能 個影片檔及 b 捲影像00:21注射疫苗
man gets vaccinated with syringe by female doctor, both wearing protective face masks. - 免疫 身體機能 個影片檔及 b 捲影像01:10注射疫苗
female veterinarian in protective gear preparing syringe for livestock vaccination in a cattle farm, promoting animal health, safety, and agriculture industry standards.a veterinarian is demonstrating how to suck medicine from a bottle to a farmer - 免疫 身體機能 個影片檔及 b 捲影像00:29
medical research laboratory. female scientist examining samples under a microscope - 免疫 身體機能 個影片檔及 b 捲影像00:14注射疫苗
chinese people occurred long lines to receive the covid-19 test in china's biggest city and a global financial hub shanghai as daily life... - 免疫 身體機能 個影片檔及 b 捲影像05:16
newsreel report on a new, drinkable 'no needle' polio vaccine that is being tested in florida, where anyone under the age of 40 can receive it,... - 免疫 身體機能 個影片檔及 b 捲影像01:09注射疫苗, 女人
fall in numbers of children having mmr vaccine; england: london:extdr john chisholm interviewed- the more people unimmunised the more easy for any... - 免疫 身體機能 個影片檔及 b 捲影像01:09注射疫苗
senate health, education, labor and pensions committee chairman bill cassidy says concluding a committee hearing with former cdc leaders who resigned... - 免疫 身體機能 個影片檔及 b 捲影像01:43注射疫苗
female researcher in a protective face mask working on a computer. 3d model of a human skeleton displayed on the computer screen reflecting in eyeglasses. close-up - 免疫 身體機能 個影片檔及 b 捲影像00:25注射疫苗
bacterial virus cells that are spreading germs with copy space. concept of coronavirus covid 19 prevention and vaccination. - 免疫 身體機能 個影片檔及 b 捲影像00:12
bacterial virus cells that are spreading germs. concept of coronavirus covid 19 prevention and vaccination. - 免疫 身體機能 個影片檔及 b 捲影像00:10
scientist working at botanical research laboratory desk full of plants and samples - 免疫 身體機能 個影片檔及 b 捲影像00:12注射疫苗
scientist working at botanical genetically modified flower research for perfume laboratory desk full of plants and samples - 免疫 身體機能 個影片檔及 b 捲影像00:11注射疫苗
researcher working in a botanist research laboratory. mixing chemical samples - 免疫 身體機能 個影片檔及 b 捲影像00:14
two researchers working together in a biology plant research laboratory time lapse - 免疫 身體機能 個影片檔及 b 捲影像00:10注射疫苗
cooler container with covid-19 vaccines on desk in modern coronavirus vaccination center - 免疫 身體機能 個影片檔及 b 捲影像00:11
protesters hold signs while protesting at indiana university’s sample gates during the “rally for medical freedom” against iu’s vaccine mandate on... - 免疫 身體機能 個影片檔及 b 捲影像00:11注射疫苗
professor ugur sahin saying he is "very confident" coronavirus transmission can be reduced greatly by a new potential vaccine - 免疫 身體機能 個影片檔及 b 捲影像00:17注射疫苗
we examine the claims of a recent harvard study that some form of social distancing may have to be in place until 2022 to mitigate the spread of the... - 免疫 身體機能 個影片檔及 b 捲影像01:41注射疫苗
new jersey senator cory booker tells reporters a day after president donald trump nominated judge brett kavanaugh to the supreme court that it is... - 免疫 身體機能 個影片檔及 b 捲影像00:54
