Table 3. Results of larval surveys conducted in seven sentinel localities at least once per month and in 190 randomly selected locations in Mauritius from June 2021 to March 2023.
| Locality | Type of survey | No. surveys | No. premises | No. sites | No. sites with water | No. sites with larvae by species (%) | ||
|---|---|---|---|---|---|---|---|---|
| Ae. albopictus | An. arabiensis | Cx. quinq* | ||||||
| Seaport | Sentinel | 39 | 1559 | 5230 | 4042 | 30 (0.7) | 5 (0.1) | 8 (0.2) |
| Airport | Sentinel | 18 | 613 | 2062 | 1888 | 16 (0.8) | 1 (0.1) | 0 (0) |
| Bambous | Sentinel | 20 | 660 | 2367 | 2221 | 7 (0.3) | 3 (0.1) | 2 (0.1) |
| Bel Air | Sentinel | 23 | 1189 | 4013 | 3356 | 74 (2.2) | 4 (0.1) | 22 (0.7) |
| Chemin Grenier | Sentinel | 15 | 484 | 1756 | 1656 | 10 (0.6) | 2 (0.1) | 4 (0.2) |
| Curepipe | Sentinel | 27 | 641 | 2294 | 1933 | 9 (0.5) | 0 (0.0) | 2 (0.1) |
| Grand Bay** | Sentinel | 28 | 1332 | 3913 | 3301 | 41 (1.2) | 4 (0.1) | 4 (0.1) |
| 190 other localities | Random | 610 | 21243 | 78571 | 66674 | 1320 (2.0) | 58 (0.1) | 216 (0.3) |
*Cx. quinq = Culex quinquefasciatus
** Anopheles merus was detected in only one site in Grand Bay