Singapore will be stepping up capacity at its two existing Wolbachia mosquito production facilities and establishing a third facility. SINGAPORE: Releases of Wolbachia-carrying mosquitoes will reach 50 per cent of all households in Singapore by 2026, Minister for Sustainability and the Environment Grace Fu said on Monday (Nov 25). The expanded release will reach 800,000 households in Singapore, providing coverage to areas at risk of large dengue outbreaks, Ms Fu said during the 8th Singapore