highly significantp < 0.001
ELISA analysis revealed that both NS1Pep1 + NS1Pep2 (dengue NS1 antigen) or HBsAg exhibited no significant reactivity across serum sets (p > 0.05), whereas CoV-2 peptide-3 demonstrated highly significant reactivity (p < 0.001) ( Supplementary Fig. 4 , Supplementary Table 3b ).