viruses: what they are and how they work - part 23 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 - 注射 個影片檔及 b 捲影像00:34注射疫苗
viruses: what they are and how they work - part 22 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 - 注射 個影片檔及 b 捲影像00:33注射疫苗, 美國
the hands of a medical worker draw medicine into a syringe from a vial. - 注射 個影片檔及 b 捲影像00:36打針 - 醫療程序
4k video footage of a doctor putting a bandaid on a patient's arm after receiving an injection - 注射 個影片檔及 b 捲影像00:06注射疫苗, 女人
medical worker preps syringe with vaccine for senior patient, ensuring safety, infection control, and supportive care during flu vaccination to strengthen health defenses against illness. - 注射 個影片檔及 b 捲影像00:12注射疫苗, 打針 - 醫療程序
researcher analyzing vial with pink solution in advanced laboratory. reflecting the rigorous standards of healthcare, medical research, chemistry, and biotechnology. - 注射 個影片檔及 b 捲影像00:13注射疫苗
male doctor is doing an injection to young indian boy in small village - 注射 個影片檔及 b 捲影像00:08注射疫苗, 亞洲, 印度人
waiting room with parents and children sitting / parents line up with their babies, to have them immunised against polio / doctor fills his needle... - 注射 個影片檔及 b 捲影像00:56注射疫苗
skilled lgbtq+ nurse, wearing protective gloves, carefully prepares a syringe by drawing medication from a vial to administer a flu shot to an elderly patient. focusing on illness prevention and patient care within a nursing home environment. - 注射 個影片檔及 b 捲影像00:16注射疫苗
close-up capturing the moment of a professional administering a cosmetic injection. - 注射 個影片檔及 b 捲影像00:33
senior caucasian female doctor giving an annual flu vaccine to a female patient japanese ethnicity - 注射 個影片檔及 b 捲影像00:21注射疫苗
science, test and woman with pipette in lab, sample and liquid in glass tube for experiment research. medical, study and scientist with analysis of vaccine, biotechnology or development in laboratory - 注射 個影片檔及 b 捲影像00:08