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Yes/No Questions
Answer the following yes/no questions with the correct short answer. For example: Yes, he did. OR No, he didn't.
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Does flu season occur annually in all countries?
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Does the influenza virus have its greatest impact during the winter?
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Are people indoors and close together during the winter?
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Can indoor air dry up the virus?
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Does the virus kill about 360,000 people in the U.S. annually?
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Does the virus kill mostly elderly people?
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Is the preventive flu shot guaranteed to prevent the flu?
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Does influenza spread easily among those who do not get the shot?
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Do victims frequently get ill from shaking hands?
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Do the symptoms often last for a month?
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