Medics load an Ebola patient onto a plane at Sierra Leone's Freetown-Lungi International Airport on Monday, September 22.

Medics load an Ebola patient onto a plane at Sierra Leone’s Freetown-Lungi International Airport on Monday, September 22.

Medics load an Ebola patient onto a plane at Sierra Leone’s Freetown-Lungi International Airport on Monday, September 22.

Marie Nyan, whose mother died of Ebola, carries her 2-year-old son, Nathaniel Edward,
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