young asian nurse provides assistance to elderly woman in wheelchair care and support in bedroom at home. home health care concept. - 疫病預防 個影片檔及 b 捲影像00:15
"stay safe" word cool text animation with shiny lights, "stay safe" intro transition animation, 4k, beautiful, clean, modern, vibrant background, ideal for digital, music clips, advertising and commercial videos, modern style text animation - 疫病預防 個影片檔及 b 捲影像00:10
japanese senior woman using blood pressure monitor with futuristic health data on tablet - 疫病預防 個影片檔及 b 捲影像00:13
woman with short hair after chemotherapy meditating in lotus position on pier by lake at sunset - 疫病預防 個影片檔及 b 捲影像00:29
ws usda workers releasing birds from the back of a red pickup truck in a boat harbor parking lot / rhode island, united states - 疫病預防 個影片檔及 b 捲影像00:27
zi three masked and gloved usda workers taking culture swab of seagull / rhode island, united states - 疫病預防 個影片檔及 b 捲影像00:21
zi usda scientists inspecting, testing and releasing a wild bird for avian flu / rhode island, united states - 疫病預防 個影片檔及 b 捲影像01:14
children receiving the vaccination for diphtheria in a clinic / united kingdom - 疫病預防 個影片檔及 b 捲影像00:16
scientist lecturing a class on the use of anti-toxins to treat and prevent diphtheria in new york city / united kingdom - 疫病預防 個影片檔及 b 捲影像00:31
doctor testing immunity against diphtheria using the schick test / united kingdom - 疫病預防 個影片檔及 b 捲影像00:29
1963 ts farmer in pen with pigs, trying to help sick pig stand / united states - 疫病預防 個影片檔及 b 捲影像00:34
1963 montage sick pig lying on ground squealing, farmer kneeling next to it / united states - 疫病預防 個影片檔及 b 捲影像00:24
cu young woman sneezing while standing against pink background / new delhi, delhi, india - 疫病預防 個影片檔及 b 捲影像00:07
