Post-vaccination SARS-CoV-2 IgG spike antibody responses among clinical and non-clinical healthcare workers at a tertiary facility in Kenya. - Mwangi, Lucy W.; Omuse, Geoffrey; Adam, Rodney; Ong'ete, George; Matheka, Cyrus; Mugaine, Patrick; Sayed, Shahin; Maina, Daniel (PLoS ONE, 2024)