https://www.cureus.com/articles/191930-association-between-blood-groups-and-covid-19-ct-severity-a-retrospective-analysis-from-a-tertiary-care-center
Introduction: The COVID-19 infection can have varied severity; presenting symptoms include fever, coughing, headaches, sore throats, exhaustion, muscle aches, loss of taste or smell, rhinorrhea, stomach pain, diarrhea, and vomiting. In various parts of the wo…
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