In this undated handout photo provided by Medecins Sans Frontieres, Cokie van der Velde, a British sanitation specialist for Doctors Without Borders is seen in head-to-toe protective gear in Guekedou, Guinea. Normally, she spends her days in Yorkshire, tending to her garden and looking after her grandchildren. Van der Velde has worked on two previous Ebola outbreaks _ she gets paid a salary and stipend _ and says she does this kind of work because she believes in justice and equality. She said the need is overwhelming in this outbreak because of the heavy toll Ebola has taken on health workers; many of those sickened and killed have been doctors and nurses. That has sparked fear among many local staffers and led to strikes and resignations.

Liberia: 3 receiving untested Ebola drug improving

Authorities here have struggled to treat and isolate the sick, in part because of widespread fear that treatment centers are places where pe…