Abstract
This case-control study examined the association of sociodemographic factors and blood group type with risk of SARS-CoV-2 infection and severity of COVID-19.
MeSH terms
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Adult
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Age Factors
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Blood Group Antigens*
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COVID-19* / blood
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COVID-19* / ethnology
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Disease Susceptibility
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Ethnicity*
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Female
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Hospitalization*
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Humans
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Intensive Care Units
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Male
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Middle Aged
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Northwestern United States
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Racial Groups*
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SARS-CoV-2
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Severity of Illness Index*
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Sex Factors
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Southwestern United States