Nyale, Edward, Fausta Mosha, and Said Aboud. “Acute HIV-1 Infection in Antigen/Antibody-Negative Blood Donors in Dar Es Salaam, Tanzania”. Tanzania Journal of Health Research 13, no. 3 (July 18, 2011): 281–286. Accessed April 24, 2024. https://www.ajol.info/index.php/thrb/article/view/60615.