how many strains of flu are there（関連順）

1:57

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2:03

Newsmaker: Different strains of the flu

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1:40

Certain flu strains may be extinct because of pandemic

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1:15

Some flu strains may have gone extinct during COVID-19 pandemic, report says

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How to tell the flu from a cold

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No, there's not enough evidence to prove two flu strains are now extinct

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Doctors Warn of the Possible Spread of New Flu Strain

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Second strain of flu virus hitting the country

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New strain of flu is making people sick

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South Africans Warned Of Severe Flu Strains

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0:20

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1:47

Flu vaccine effectiveness

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1,454 回視聴 - 5 年前

0:47

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Bloomberg Quicktake

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6:21

Present and Future of Flu Vaccines

Demystifying Medicine McMaster

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0:53

5 Flu Facts with Dr. Grant #shorts

Blue Cross Blue Shield of Michigan

474 回視聴 - 1 年前

結果 : how many strains of flu are there