Table 3: Index profile for dengue vectors during pre-monsoon collection.

Study siteNo. of containers surveyed (positive containers)Indices (%)

Mettupalayam105 (13)912.3813
Kallar89 (12)613.4812
Burliar60 (5)28.335
Marapalam30 (2)26.662
Coonoor70 (2)12.852

The % of houses positive for Aedes larvae.
bThe % of containers positive for Aedes larvae.
cThe number of positive containers per 100 houses.