Последние добавленные видео:
the-flu
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1 year ago
51884 1 year ago 5:39Understanding Influenza - The Flu
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5 years ago
188483 5 years ago 8:06Influenza (The Flu)
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6 years ago
30303 6 years ago 2:03Why does the flu make you feel miserable?
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8 months ago
109104 8 months ago 1:01How the Flu Virus Infects Your Body
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8 years ago
716820 8 years ago 4:16Colds, the Flu, and You
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6 years ago
293087 6 years ago 4:38The flu vaccine: explained
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6 years ago
1805884 6 years ago 6:43How to tell the flu from a cold
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7 years ago
250852 7 years ago 2:59How Long Are You Contagious With The Flu?
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8 years ago
36152 8 years ago 6:10What is the flu?
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6 years ago
1301957 6 years ago 3:26Flu Virus 101 | National Geographic
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1 year ago
68449 1 year ago 2:43Difference Between Flu A and Flu B: Symptoms, Treatment and Prevention
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8 years ago
15485 8 years ago 4:01The Flu explained (explainity® explainer video)
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8 months ago
497752 8 months ago 16:24King of the Viruses: What Flu Does to the Body
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7 years ago
3581270 7 years ago 9:21The 1918 Flu Pandemic - Emergence - Part 1 - Extra History
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12 years ago
138585 12 years ago 12:47What is the flu? | Infectious diseases | Health & Medicine | Khan Academy
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4 years ago
2122972 4 years ago 6:07What Causes Bird Flu? | BIRDFLU Pandemic | Virus | Dr Binocs Show | Peekaboo Kidz