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Ebola virus

A doctor in protective clothing in the Ebola Training Academy in Freetown, Sierra Leone, on Dec. 16, 2014.

A new Ebola vaccine may be 'up to 100 percent effective'

Health

"After 40 years, we appear to now have an effective vaccine for Ebola virus disease to build upon," Thomas Geisbert, a scientist at Galveston National Laboratory in Texas, wrote in The Lancet.

A new Ebola vaccine may be 'up to 100 percent effective'
A worker wearing a hazardous material suit arrives at the apartment unit where a man diagnosed with the Ebola virus was staying in Dallas, Texas, on October 3, 2014.

Liberian Americans react to Ebola — and hostility — with ramped-up aid efforts

Health
Liberian Americans react to Ebola — and hostility — with ramped-up aid efforts