Table 9.
Number of discarded containers with the presence of Aedes larvae observed in annual entomological surveillance study during 2017–2020.
| Positive Discarded Containers | Clay (%) |
Plastic (%) |
Metal (%) |
Cement (%) |
Glass (%) |
Rubber (%) |
Others * (%) |
Total (%) |
|---|---|---|---|---|---|---|---|---|
| Jar/Pot | 17 | 2 | 1 | 20 (2.6) | ||||
| Tank/Pond/Cistern | 3 | 2 | 11 | 1 | 17 (2.2) | |||
| Vase/Cup/Bowl/Bottle/Can | 2 | 47 | 21 | 1 | 5 | 3 | 79 (10.4) | |
| Pail /Bucket/Basin/Box | 90 | 13 | 2 | 105 (13.9) | ||||
| Drum/Gallon | 33 | 33 (4.4) | ||||||
| Tire | 374 | 374 (49.5) | ||||||
| Dish/Plate/Saucer/Tray/Ant trap | 20 | 7 | 27 (3.6) | |||||
| Cover/Sheet | 35 | 2 | 37 (4.9) | |||||
| Others ** | 3 | 23 | 13 | 1 | 7 | 3 | 50 (6.6) | |
| Natural container | NA | NA | NA | NA | NA | NA | NA | 14 (1.9) |
| Total |
22
(2.9) |
251
(33.2) |
60
(7.9) |
13
(1.7) |
7
(0.9) |
381
(50.4) |
8
(1.1) |
756 |
* Other materials: paper, stone, wood, Styrofoam; ** Other discarded containers: appliances, bath tub, boat, helmet, plowshare, ice breaker, cellphone case, umbrella.