No abstract available
MeSH terms
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Abortion, Veterinary / history
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Animals
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Betacoronavirus / immunology*
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Betacoronavirus / isolation & purification
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COVID-19
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Cattle
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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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Coronavirus Infections / virology
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Diphtheria / immunology
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History, 20th Century
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Humans
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Immunity, Herd / immunology*
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Pandemics
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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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Pneumonia, Viral / virology
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SARS-CoV-2
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United Kingdom / epidemiology
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United States / epidemiology
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Veterinarians / history