Nigerian health officials say nearly 1,800 people have died from cholera this year, with cases found in more than 20 states around the country. To combat the bacterial disease that is spread by dirty water, Nigeria’s Federal Ministry of Environment …

Johnson & Johnson said on Tuesday its experimental vaccine failed to provide sufficient protection against HIV in sub-Saharan Africa to young women who accounted for a large number of infections last year.The results from the mid-stage study are the latest …

Scientists in South Africa say they have detected a new variant of COVID-19.The country’s National Institute for Communicable Diseases announced Monday in a new study that the variant, which has been designated C.1.2, was first detected in South Africa in …

The mayor of New Orleans, Louisiana, is urging residents who evacuated ahead of Sunday’s arrival of now-Tropical Depression Ida not to return as the massive storm has left the city without electricity. Ida hit the Louisiana coastline as a Category 4 hurricane …