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 J Sci Tec Soc [Internet]. 2025 Dec. 17 [cited 2025 Dec. 23];1(1). Available from: https://africa.pagepress.net/sjsts/article/view/584