Dozens cleared from Ebola quarantine in Texas

Aired: 10/20/2014 | 0:02:54 | Clip
Dozens of people who had initial contact with Thomas Eric Duncan, the Liberian man who died of Ebola in Dallas, were deemed safe to leave quarantine after weeks of monitoring. More than 100 others, including those who cared for him, are still being watched. Meanwhile, Nigeria was declared Ebola-free by the World Health Organization. Gwen Ifill reports.