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Quiz - Study: Repeat COVID Infection Is Riskier than First
November 17, 2022
Question 1 / 4
How did the study reach its conclusions?
Scientists used survey data distributed to all fifty U.S. states.
Researchers examined a large dataset from the U.S. Department of Health and Human Services.
Researchers studied a large dataset from the U.S. Department of Veterans Affairs.
Scientists studied hospital records from seventeen major U.S. cities.
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Quiz - Study: Repeat COVID Infection Is Riskier than First
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