Across West Africa, there's widespread suspicion about Ebola — even down to whether the disease actually exists. To help spread accurate information, radio stations are playing catchy songs with vital information about the disease.
A year-long investigation by the New York Times shows the huge unmet need for kidney transplants across the world, and how Costa Rica has become a key place for people willing to buy themselves off of massive waiting lists.
The medical relief agency Doctors Without Borders says the Ebola outbreak in West Africa is like fighting a war, and the battle has now reached Nigeria. With huge, tightly-packed cities, the country could be in serious trouble if cases aren't contained.