Dr. Margaret Chan, head of the World Health Organization, offered congratulations for victories on the health front — and words of serious concern about the future.
The concern is not the virus itself but the cluster of brain-damaged babies born to pregnant women who had been infected with the mosquito-borne disease.
For the first time since the most recent Ebola outbreak began, Liberia, Guinea and Sierra Leone have each reported zero cases of Ebola for 42 days in a row. But the risk of small flare-ups remains.
What will be the big stories of 2016? Four experts offer their best guesses. They worry about Zika virus and malaria. But not all their predictions are downers.
After two years and over 2,500 deaths, the country's epidemic has officially ended, the World Health Organization says. Health groups will be watching to ensure the virus doesn't re-emerge.
Even the combined deaths from HIV/AIDS and malaria isn't quite as devastating. The culprits are the usual suspects, like cars and industry, but also cookstoves and ... manure?