Nyasimi, Festus M; Owuor, David Collins; Ngoi, Joyce M; Mwihuri, Alexander G; Otieno, Grieven P; Otieno, James R; Githinji, George; Nyiro, Joyce U; Nokes, David James; Agoti, Charles N
Kamau, Everlyn; Otieno, James R; Murunga, Nickson; Oketch, John W; Ngoi, Joyce M; de Laurent, Zaydah R; Mwema, Anthony; Nyiro, Joyce U; Agoti, Charles N; Nokes, D James
Lambisia, Arnold W; Makori, Timothy O; Mutunga, Martin; Cheruiyot, Robinson; Murunga, Nickson; Quick, Joshua; Githinji, George; Nokes, D James; Houldcroft, Charlotte J; Agoti, Charles N
Luka, Martha M; Kamau, Everlyn; Adema, Irene; Munywoki, Patrick K; Otieno, Grieven P; Gicheru, Elijah; Gichuki, Alex; Kibinge, Nelson; Agoti, Charles N; Nokes, D James