Последние добавленные видео:
how-flu-vaccine-works
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12 years ago
112411 12 years ago 3:35How The Flu Shot Works (And Why You Should Get It)
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1 year ago
264 1 year ago 9:52How Do Flu Vaccines Work
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2 years ago
1865 2 years ago 2:32How the Flu Shot Works
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5 years ago
25746 5 years ago 1:22The Flu Shot Explained
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1 year ago
4471 1 year ago 2:19Do Flu Shots Work | Does the Influenza Vaccine Work | theSITREP
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7 years ago
113 7 years ago 2:40Do flu vaccines work?
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7 years ago
968673 7 years ago 5:12How often should you get a flu shot? - Melvin Sanicas
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5 years ago
3 5 years ago 3:42How flu vaccine works..!
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6 years ago
94917 6 years ago 3:28How The Flu Shot Works In Your Body • Healthsplained
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5 years ago
75 5 years ago 7:43How flu shots work
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7 years ago
8628 7 years ago 1:08How universal flu vaccines work
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Streamed 2 years ago
1089 Streamed 2 years ago 1:05:26Influenza vaccines : what makes them work