“…Several polymorphic genes were investigated for differences in susceptibility and protection against SARS-CoV-1, which virus has similar structure, RNA sequence, and receptor binding properties to SARS-CoV-2 [ 69 ]. Important human polymorphisms were also reported in HLA , ACE1 , OAS-1 , MxA , PKR , MBL , E-CR1 , FcγRIIA , MBL2 , L-SIGN (CLEC4M) , IFNG , CD14 , ICAM3 , RANTES , IL-12 RB1 , TNFA , CXCL10/IP-10 , CD209 (DC-SIGN) , AHSG , CYP4F3 , and CCL2 [ 69 ].…”