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There have been 3,000 cases of Ebola virus confirmed in the current outbreak, but the World Health Organization forecasts that the total number could top 20,000 and spread to 10 additional countries. In response, the agency is rolling out a $490 million plan over the next nine months to stem the outbreak. Gwen Ifill reports.
As smoking rates have fallen in the U.S. and Europe, tobacco companies have focused their advertising elsewhere, especially Asia. In the Philippines, 25 percent of the population smokes, and cigarettes are a leading cause of death. But one former smoker is cultivating a grassroots campaign to...
Published 10/14/16
Pandemics like Zika and Ebola can originate in one continent and quickly spread to another. To stop outbreaks before they start, scientists are trying to identify regions conducive to the development of new disease. One target is southern China, where factors such as daily wildlife trade and...
Published 08/11/16