No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Ascorbic Acid / administration & dosage*
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COVID-19
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Coronavirus Infections / epidemiology*
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Coronavirus Infections / prevention & control*
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Dietary Supplements*
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Dose-Response Relationship, Drug
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Female
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Geriatric Assessment*
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Global Health
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Humans
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Male
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Pandemics / prevention & control
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Pandemics / statistics & numerical data*
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Pneumonia, Viral / epidemiology*
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Pneumonia, Viral / prevention & control*