Nkfusai, Claude Ngwayu; Cumber, Samuel Nambile; Bede, Fala; Tambe, Tabe Armstrong; Tsoka-Gwegweni, Joyce Mahlako(African Field Epidemiology Network, 2019-06)
Ela, Maurice Ebode; Cumber, Samuel Nambile; Dakenyo, Rama Djouedjon; Tekam, Dorine Djuissi; Heumou, Patrick Charles Biyong; Marvin, Giresse Lowe; Ateudjieu, Jerome; Tsakoue, Eva Fomo(African Field Epidemiology Network, 2019-06)