Botanists have found a stand of rare trees in Tanzania’s Zanzibar archipelago not known to grow wild anywhere else in Africa.

The Mozambican health authorities in the northern province of Cabo Delgado have declared a high alert following an outbreak of Marburg virus in neighbouring Tanzania. The virus was diagnosed in the ...

Tanzania’s fight against HIV had relied on funding from the President’s Emergency Plan for AIDS Relief (PEPFAR), a USAID ...