Province | No. of houses explored | No. of positive houses (%) | No. of containers explored | No. of positive containers (%) | Ae. aegypti larvae | Ae. albopictus larvae | Species ratio | Entomological indices | ||
---|---|---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  |  |  | BIa | CIb | HIc |
Ha Tinh | 450 | 41 (8.1) | 936 | 79 (8.4) | 1406 | 551 | 0.65 | 17.56 | 8.44 | 8.12 |
Quang Tri | 420 | 24 (4.9) | 778 | 170 (21.9) | 1147 | 423 | 0.73 | 40.48 | 21.85 | 4.82 |
Thua Thien Hue | 480 | 40 (6.8) | 730 | 202 (27.7) | 1147 | 1022 | 0.53 | 42.08 | 27.67 | 6.77 |
Dac Nong | 420 | 47 (9.2) | 807 | 150 (18.6) | 760 | 411 | 0.65 | 35.71 | 18.59 | 9.21 |
Long An | 480 | 18 (3.0) | 5128 | 984 (19.2) | 5128 | 46 | 0.99 | 205 | 19.19 | 3.02 |
Total | 2250 | 170 (7.5) | 8549 | 1585 (18.9) | 9588 | 2453 | 0.78 | 7.044 | 18.54 | 1.99 |