High prevalence of SARS-CoV-2 detected by reverse transcription polymerase chain reaction at the Laboratoire des Grandes Épidémies Tropicales in N’Djamena, Chad. Somali Journal of Science, Technology and Society, [S. l.], v. 1, n. 1, 2025. DOI: 10.4081/sjsts.2025.584. Disponível em: https://africa.pagepress.net/sjsts/article/view/584. Acesso em: 23 dec. 2025.