Okoro, C. I.; Ihenetu, F. C.; Ozoude, M. M.; Okechukwu, E. H.; Marwizi, M. F.; Nwokah, E. G. Key Predictors of IgG Seropositivity in Individuals Exposed to SARS-CoV-2 Prior to Vaccine Rollout. Arch Adv Biosci 2025, 16, 1-9.