Dilemmas in diagnosing advanced HIV disease: a case report of repeatedly false negative rapid HIV tests in a patient with epidemic Kaposi sarcoma in Tanzania. - Ibrahim, Pendo M.; Haddadi, Summaiya; Luhuti, Kija; Illonga, Zainab; Kasyanju, Lorna; Mkinde, Zainab; Mwandigha, Ambele; Magorosa, Erick; Mushi, Beatrice; Ngaiza, Advera; Mmbaga, Elia; Joachim, Agricola (Critical Public Health, 2025)