What are similarities & differences of symptoms between COVID-19, common cold, flu & allergies?

What are similarities & differences in symptoms of COVID-19, common cold, flu & allergies? Can food we eat be ransmitter of COVID-19? or COVID-19 question-answer related to food consumersSymptoms of COVID-19,…

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TAXONOMY (CLASSIFICATION) OF SELECTED CORONAVIRUSES COMPARED WITH HUMANS

Scientific/Biological Classification (Taxonomy) of Coronavirus The present outbreak of a coronavirus-associated acute respiratory disease called coronavirus disease 19 (COVID-19) is the third documented spillover of an animal coronavirus to humans…

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