Seroprevalence of Anti-Sars-Cov-2 Antibodies among Patients Visiting Hospital-Based Sentinel Sites in the Rift Valley Region, Kenya: DOI: https://dx.doi.org/10.4314/ajhs.v38i1.2. AJHS [Internet]. 2025 Oct. 1 [cited 2026 Apr. 23];38(1). Available from: https://ojs.ajhsjournal.or.ke/index.php/home/article/view/464