World Health Organization assistant director-general Ralph Henderson gestures during a press confere.....
World Health Organization assistant director-general Ralph Henderson gestures during a press conference May 10. Henderson said he does not expect a virus, which killed at least 59 people this year in Zaire, and is believed to be the 'Ebola' virus, to spread. The WHO said a team of experts from France's Pasteur Institute, the U.S. Centre for Disease Control in Atlanta and the WHO had arrived in Zaire and would begin epidemiological and clinical analysis of the disease