LONDON (AP) -- Dr. Margaret Chan, director-general of the World Health Organization, traveled to Guinea earlier this month to join the country's president in celebrating the world's first Ebola vaccine....
By MARIA CHENG, Associated Press: Health
Mon, 05/22/2017 - 2:55am
LONDON (AP) -- Dr. Margaret Chan, director-general of the World Health Organization, traveled to Guinea earlier this month to join the country's president in celebrating the world's first Ebola vaccine....