Aedes Mosquito Index Hits 7.3% in Ma Wan and Sham Tseng
RTHK · 2 SOURCESabout 2 hours ago2 MIN

Summary
The Food and Environmental Hygiene Department (FEHD) released its August mosquito trap index data, covering 10 monitoring areas across Hong Kong . The index revealed that Ma Wan and Sham Tseng had the highest reading at 7.3%, while Tsing Yi South followed with 5.2% . During routine inspections, FEHD officers identified water accumulation problems at a sports ground in Kwai Tsing district and a private residential estate in Tsuen Wan district, issuing two statutory notices requiring immediate removal of the breeding sites . The department stated it would continue implementing anti-mosquito measures throughout the rainy season .
Key Points
- The August 8th batch of Aedes Albopictus mosquito trap index covered 10 monitoring areas in Hong Kong .
- Ma Wan and Sham Tseng recorded the highest partition index at 7.3%, exceeding the second-highest area by over two percentage points .
- Tsing Yi South recorded the second-highest index at 5.2%, indicating widespread mosquito activity in the district .
- Inspections found water accumulation at a sports ground in Kwai Tsing and a private estate in Tsuen Wan, prompting enforcement action .
- FEHD issued two statutory notices to responsible parties, mandating removal of standing water within specified deadlines .
Why It Matters
Aedes Albopictus mosquitoes are vectors for diseases including dengue fever and Japanese encephalitis, making high trap indices a public health concern for Hong Kong residents . The concentration of elevated readings in Ma Wan, Sham Tseng, and Tsing Yi highlights the need for continued vigilance as the rainy season extends mosquito breeding opportunities .
Aedes Albopictus mosquitoes are vectors for diseases including dengue fever and Japanese encephalitis, making high trap indices a public health concern for Hong Kong residents . The concentration of elevated readings in Ma Wan, Sham Tseng, and Tsing Yi highlights the need for continued vigilance as the rainy season extends mosquito breeding opportunities .