Table I.

Coronavirus types and their receptors [[6], [7], [8], [9], [10]].

CoV type	Genus	Receptors
HCoV-229E	α-Coronavirus	hAPN (CD13)
HCoV-OC43	β-Coronavirus	HLA class I
HCoV-NL63	α-Coronavirus	ACE2
HCoV-HKU1	β-Coronavirus	?
SARS-CoV	β-Coronavirus	ACE2
MERS-CoV	β-Coronavirus	DPP4 (CD26)
SARS-CoV-2	β-Coronavirus	ACE2