11.   Both those people already infected with Ebola and those who have been in contact with the ill have now been identified and regrouped, according to Bekale.

12.   Thirteen people infected recently with dengue, a feverish attack caused by mosquitoes, died between January and July of this year in Venezuela, health officials said Tuesday.

13.   More than half the people infected with Hepatitis B worldwide live in the four Asian countries covered by the license agreement.