The lab-bred mosquitoes injected with Wolbachia bacteria were meant to be released in dengue fever 'red zones' in the city of Yogyakarta in mid-November.
Breeding Special Mosquitoes to Fight Dengue voanews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from voanews.com Daily Mail and Mail on Sunday newspapers.