Premise: According to the World Health Organisation (WHO), a cholera epidemic in the African country of Zimbabwe has now infected over 80,200 people. The epidemic is the worst cholera outbreak in Africa for fifteen years. The United Nations agency stated that approximately half of all the patients that died of the disease did not reach any of the 365 cholera treatment centers located in the country.
Hypothesis: Africa hasn't seen a cholera outbreak this bad in 15 years