H. D. Mugauri, O. Mugurungi, I. Chikondowa, J. Chirenda, K. Takarinda, and M. Tshimanga, “Predictors of Positivity Yield among Index Contacts in Harare and Matabeleland South Provinces, Zimbabwe, 2022”, J Epidemiol Public Healt, vol. 8, no. 3, pp. 335–348, Jul. 2023.