Bolwetsi jo bo tshelanwang bo bakiwa ke ditshidinyana jaaka megare, mothuthuntshwane kgotsa megare e mengwe. The previous text is in Tswana. Here is a translation to Chinese (Simplified):
传染病是由包括病毒、细菌、真菌和其他寄生物在内的病原体引起的疾病。