How many days can you test positive for the flu?

Typically, people infected with the flu can test positive from the day before their symptoms begin until about 5-7 days after their illness starts. However, some people, especially those with weakened immune systems, may test positive for longer.

For more information please visit the Centers for Disease Control and Prevention.

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COVID-19

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HIV

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Flu A/B

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Hepatitis C

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Tuberculosis

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C. Difficile

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COVID-19 │ HIV │ Flu A/B │ Hepatitis C │ Tuberculosis │ C. Difficile |