During the third phase of the Anti-mosquito Campaign 2018, an All-out Anti-mosquito Operation including carrying out fogging in scrubby areas to kill adult mosquitoes is conducted from 16 August to 15 October with a view to reducing the risk of transmission of dengue fever in the community.

The Chief Secretary for Adminstration and the Secretary for Food and Health inspect the progress of the Government's anti-mosquito work on Cheung Chau.