No abstract available
Publication types
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Letter
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Observational Study
MeSH terms
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Adult
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Age Distribution
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Aged
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Asthma / epidemiology
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Betacoronavirus
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COVID-19
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COVID-19 Testing
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COVID-19 Vaccines
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California / epidemiology
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Clinical Laboratory Techniques
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Comorbidity
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Coronavirus Infections / diagnosis
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Coronavirus Infections / epidemiology*
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Coronavirus Infections / immunology
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Coronavirus Infections / mortality
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Cross-Sectional Studies
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Diabetes Mellitus / epidemiology
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Emergency Service, Hospital*
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Female
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Hospitalization / statistics & numerical data*
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Humans
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Hypertension / epidemiology
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Immunocompromised Host
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Male
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Middle Aged
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Neoplasms / epidemiology
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Obesity / epidemiology
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Pandemics
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Pneumonia, Viral / diagnosis
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Pneumonia, Viral / epidemiology*
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Pneumonia, Viral / immunology
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Pneumonia, Viral / mortality
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Public Health
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Real-Time Polymerase Chain Reaction
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Renal Insufficiency, Chronic / epidemiology
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Reverse Transcriptase Polymerase Chain Reaction
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SARS-CoV-2
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Sex Distribution