No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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COVID-19
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Coronavirus Infections / complications*
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Coronavirus Infections / prevention & control
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Coronavirus Infections / transmission
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Cross Infection / prevention & control
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Cross Infection / virology
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Humans
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Infectious Disease Transmission, Patient-to-Professional / prevention & control
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Male
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Pandemics / prevention & control
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Pneumonia, Viral / complications*
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Pneumonia, Viral / prevention & control
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Pneumonia, Viral / transmission
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Tracheostomy / adverse effects
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Tracheostomy / methods*