Table 3.
Immature Indices of Aedes vectors during COVID-19 lockdown survey.
| Date of survey | Study site (Bengaluru City) | No. of houses surveyed (found positive) | No. of wet containers surveyed (found positive) | Indices |
|||
|---|---|---|---|---|---|---|---|
| HIa | CIb | BIc | PId | ||||
| 28.03.20 and 29.03.20 | K.P. Agrahara | 75(7) | 143(10) | 9.3 | 6.9 | 13.3 | 2.1 |
| Palace Guttahalli | 75(9) | 102(12) | 12.0 | 11.7 | 16.0 | 2.9 | |
| 25.04.20 and 26.04.20 | K.P. Agrahara | 75(20) | 140(26) | 26.6 | 18.5 | 34.6 | 7.1 |
| Palace Guttahalli | 75(16) | 118(21) | 21.3 | 17.7 | 28.0 | 6.7 | |
a
House Index: The % of houses positive for Aedes larvae.
b
Container Index: The % of containers positive for Aedes larvae.
c
Breteau Index: The number of positive containers per 75 houses.
d
Pupal Index: The % of containers positive for Aedes pupae.