Additionally it is evident from low to nonexistent IgG and IgA titers contrary to the SARS-CoV-2 antigens seen in the pre-infection examples in the babies/young kids, suggesting how the SARS-CoV-2 disease and defense response is in addition to the HCoVs serostatus. IgG3 was more prevalent in IgG2 and adults in babies/young kids. These findings increase… Continue reading Additionally it is evident from low to nonexistent IgG and IgA titers contrary to the SARS-CoV-2 antigens seen in the pre-infection examples in the babies/young kids, suggesting how the SARS-CoV-2 disease and defense response is in addition to the HCoVs serostatus