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Sub-Saharan African countries don’t have enough wastewater treatment plants. John Wessels/AFP via Getty Images

Wastewater is a valuable source of information – Africa’s scientists need to use it to find drug-resistant bacteria

Wastewater treatment plants receive wastewater from a variety of sources. This makes them useful proxies for determining the burden of antimicrobial resistance in communities.
Ethiopian Emperor Haile Selassie (C) and Ghana’s founder and first President Kwame Nkrumah (L) during the formation of the Organisation of African Unity. STR/AFP via Getty Images

60 years of African unity: what’s failed and what’s succeeded

The African Union compares well to other continental unions. It accomplishes more than the Commonwealth or the Francophonie.