Scientists say the breakthrough trial suggests the disease may soon be “preventable and treatable”.

Supporters of Ibraheem Zakzaky have staged weeks of protests to demand his release.

As Zimbabwe's economic crisis bites, one man tells the BBC how shortages are crippling his business.

Mamelodi Sundowns's captain is sent off as the South African champions lose 2-1 to hosts AS Otoho in Congo Brazzaville.

Many were trying to recover fuel from an overturned tanker when it exploded and killed 71 people.