Table 1.

Human coronaviruses (hCoV) related-symptoms and their case fatality rates.

hCoV	Case fatality rate	Symptoms	Refs
SARS-CoV	9.6%	Fever Myalgia Headache Malaise Chills Nonproductive cough Dyspnea Respiratory distress Diarrhea	[42,56,113]
MERS -CoV	35.5%	Fever Cough Chills Sore throat Myalgia Arthralgia Dyspnea Pneumonia Diarrhea and vomiting Acute renal impairment	[98,113]
SARS-CoV-2	6.8%	Fever Cough Chills Myalgia Arthralgia Dyspnea Pneumonia Diarrhea and vomiting	[9,111,113]