senate appropriations committee ranking member susan collins and national institute of allergy and infectious diseases director jeanne marrazzo... - 萊姆病 個影片檔及 b 捲影像01:44
critical research: laboratory technician secures a tick for lyme disease and encephalitis testing - 萊姆病 個影片檔及 b 捲影像00:05
close-up of a tick on a human finger: highlighting the risk of lyme disease and encephalitis from bites - 萊姆病 個影片檔及 b 捲影像00:05昆蟲
spring hazard - macro shot of tick on tree foliage, carrying risk of lyme disease - 萊姆病 個影片檔及 b 捲影像00:08
infectious tick research - laboratory analysis of a dangerous insect for encephalitis or lyme disease - 萊姆病 個影片檔及 b 捲影像00:10
catching an encephalitis forest tick crawling on human skin. danger of insect bite and human disease - 萊姆病 個影片檔及 b 捲影像00:04
bloodsucking mite crawling on the fur of a pet. detection of a dangerous infectious tick in a veterinary clinic - 萊姆病 個影片檔及 b 捲影像00:03
the woman takes the anti-tick collars from the table, approaches the dog and puts it on. he strokes the dog. - 萊姆病 個影片檔及 b 捲影像00:08
the woman takes the anti-tick collars from the table, approaches the dog and puts it on. owner and dog high five. - 萊姆病 個影片檔及 b 捲影像00:10
the woman takes the anti-tick collars from the table, approaches the dog and puts it on. he strokes the dog. - 萊姆病 個影片檔及 b 捲影像00:17
a close-up of a bottle with drops for a dog against ticks and mosquitoes. a blurry dog in the background. - 萊姆病 個影片檔及 b 捲影像00:13蚊子
the woman takes the anti-tick collars from the table, approaches the dog and puts it on. - 萊姆病 個影片檔及 b 捲影像00:18
a woman's hand takes the collars against ticks and fleas for a dog from the sofa. - 萊姆病 個影片檔及 b 捲影像00:04
a woman's hand takes the collars against ticks and fleas for a dog from the sofa. - 萊姆病 個影片檔及 b 捲影像00:08
the woman takes the anti-tick collars from the table, approaches the dog and puts it on. (in the blur). - 萊姆病 個影片檔及 b 捲影像00:12
a woman's hand takes the collars against ticks and fleas for a dog from the table ( close-up) - 萊姆病 個影片檔及 b 捲影像00:07
a woman's hand takes the collars against ticks and fleas for a dog from the table ( close-up) - 萊姆病 個影片檔及 b 捲影像00:07
a woman's hand instills a pipette on the dog's coat with drops against ticks and fleas (close-up). - 萊姆病 個影片檔及 b 捲影像00:13
a woman's hand instills a pipette on the dog's coat with drops against ticks and fleas (close-up). - 萊姆病 個影片檔及 b 捲影像00:19
a women instills a pipette on the dog's coat with drops against ticks and fleas. - 萊姆病 個影片檔及 b 捲影像00:16
the woman takes drops against ticks and mosquitoes from the table and approaches the dog. - 萊姆病 個影片檔及 b 捲影像00:17
a close-up of a bottle with drops for a dog against ticks and mosquitoes. blurred plants in the background. - 萊姆病 個影片檔及 b 捲影像00:10
a close-up of a bottle with drops for a dog against ticks and mosquitoes. a blurry dog in the background. - 萊姆病 個影片檔及 b 捲影像00:10
the woman takes drops against ticks and mosquitoes from the table and approaches the dog. - 萊姆病 個影片檔及 b 捲影像00:11散焦
a bottle with drops against ticks and a flea is on the table. in the background a blurry dog. - 萊姆病 個影片檔及 b 捲影像00:06
a woman's hand instills a pipette on the dog's coat with drops against ticks and fleas. - 萊姆病 個影片檔及 b 捲影像00:21
