Safety and immunogenicity of ChAdOx1 nCoV-19 (AZD1222) vaccine in adults in Kenya: a phase 1/2 single-blind, randomised controlled trial [version 2; peer review: 2 approved] oleh Mainga Hamaluba, Cynthia Mauncho, Neema Mturi, Henry Karanja, Daisy Mugo, James Nyagwange, Caroline Ngetsa, Bernadette Kutima, Samuel Sang, John N. Gitonga, Benjamin Tsofa, Philip Bejon, Naomi Kamau, George Warimwe, Benedict Orindi, Irene Njau, Mwaganyuma Mwatasa, Lynette Ochola-Oyier, Donwilliams Omuoyo, Elizaphan Oloo, Stanley Cheruiyot, Eunice W. Nduati, Roselyne Namayi, Anthony Etyang, Nadia Aliyan, Adrian Hill, Amy Boyd, Marianne Munene, Alexander Douglas, Amek Nyaguara, Sarah Gilbert, Daniel Wright, Teresa Lambe, Charles Agoti, Kadondi Kasera, Alun Davies, Andrew Pollard, Noni Mumba