Extreme weather. A lack of lifesaving vaccines. Africa's cholera crisis is worse than ever

Extreme weather stirs cholera outbreaks in parts of east and southern Africa

Malawi and Zambia have experienced their worst outbreaks in recent months, while Zimbabwe has had multiple waves. Mozambique, Kenya, Ethiopia and Somalia have also been badly affected.

Extreme weather. A lack of lifesaving vaccines. Africa's cholera crisis is worse than ever

Extreme weather events hit parts of Africa relentlessly in the last three years, with tropical storms, floods and drought causing crises of hunger and displacement.