Makuka, Fatuma, Steven Mwakalinga, Hassan Mattaka, Maulilio Kipanyula, and Alphaxard Manjurano. 2016. “Group A Streptococcus Pharyngitis Among Schoolchildren in Mbulu District, Tanzania”. Tanzania Journal of Health Research 18 (3). https://doi.org/10.4314/thrb.v18i3.10.