Seroprevalence, correlates and kinetics of SARS-CoV-2 nucleocapsid IgG antibody in healthcare workers and nonclinical staff at a tertiary hospital: a prevaccine census study by Maina, D, Omuse, G, Ong'ete, G, Mugaine, P, Sayed, S, Moloo, Z, Shah, R, Etyang, A, Adam, R

PRECISE pregnancy cohort: challenges and strategies in setting up a biorepository in sub-Saharan Africa by Craik, RH, Craik, R, Russell, D, Tribe, RM, Poston, L, Omuse, G, Okiro, P, Chege, D, Diatta, M, Sesay, AK, Cuamba, I, Carrilho, C, Sevene, E, Flint-O'Kane, M, von Dadelszen, P, PRECISE Network