Mugauri, H. D., 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”. Journal of Epidemiology and Public Health, vol. 8, no. 3, July 2023, pp. 335-48, doi:10.26911/jepublichealth.2023.08.03.05.