Indonesia health official quarantine chickens before slaughter in Gilimanuk, north Bali, Indonesia, Thursday March, 29, 2007. The nation hardest hit by bird flu, announced two more human deaths from the H5N1 virus Wednesday, a day after it agreed to resume sending virus samples to international researchers on condition they wouldn't be made freely available to commercial vaccine makers.
Credit: AP Photo/Firdia Lisanwati