Nyirenda M, Kasonka L, Vwalika B. Characteristics of pregnant women who seroconvert after an initial negative Human Immunodeficiency Virus test result at antenatal booking at selected hospitals in Lusaka, Zambia. mjz [Internet]. 2022 Mar. 28 [cited 2024 May 4];48(4):373-8. Available from: https://mjz.co.zm/index.php/mjz/article/view/66