No abstract available
MeSH terms
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Algorithms
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COVID-19
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Canada / epidemiology
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Commerce*
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Coronavirus Infections / epidemiology*
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Coronavirus Infections / prevention & control*
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Coronavirus Infections / transmission
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Gift Giving*
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Humans
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Infectious Disease Transmission, Patient-to-Professional / prevention & control
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Internet*
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Pandemics / prevention & control*
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Personal Protective Equipment / supply & distribution*
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Pneumonia, Viral / epidemiology*
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Pneumonia, Viral / prevention & control*
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Pneumonia, Viral / transmission