Then when Louis Pasteur and others demonstrated the connection between illness and bacteria, it only added to the incentive for better public health schemes.
Mme morago ga foo, fa Louis Pasteur le ba bangwe ba ne ba tlhomamisa gore go na le kamano gareng ga bolwetse le megare, seo se ne sa nonotsha bosupi le go tlhagisa mabaka a saense a gore go tlhokega gore go tlhongwe dithulaganyo tse di botoka tsa botsogo mo setšhabeng.