Table 2.

Partial list of important pathogenic human coronaviruses [87].

Virus	Genus	Symptoms
HCoV-229E	alpha	mild respiratory tract infections
HCoV-NL63	alpha	mild respiratory tract infections
HCoV-OC43	beta	mild respiratory tract infections
HCoV-HKU1	beta	pneumonia
SARS-CoV	beta	severe acute respiratory syndrome, 11% mortality rate
MERS-CoV	beta	severe acute respiratory syndrome, 34% mortality rate
SARS-CoV-2	beta	severe acute respiratory syndrome, 2.6% mortality rate