Table 1. Characteristic of sampling station groups with the reference to obtained PCR-positive mosquito pools.
Stations | First sampling | Last sampling | Collection frequency | Trap | WNV PCR/+ | USUV PCR/+ | |
Bassa Bolognese (BB) | 21 | 6-May | 8-Oct | weekly | CO2 | 61 | 297 |
Surveillance sample (SS) | 37 | 12-Jun | 14-Oct | monthly | CO2 | 52 | 48 |
Modena province (MO) | 12 | 24-Jun | 8-Oct | weekly | CO2 | 53 | 49 |
Lidi Ferraresi (LF) | 19 | 4-Jun | 2-Oct | weekly | CO2 | 1 | |
Parma province (PR) | 13 | 11-Aug | 8-Oct | monthly | CO2 | 14 | 1 |
Reggio province (RE) | 2 | 28-Jun | 24-Sep | weekly | CO2 | 15 | 2 |
Ferrara city (FE) | 13 | 2-Sep | 18-Sep | be-weekly | CO2 | 2 | |
Piacenza province (PC) | 2 | 23-Jun | 13-Oct | be-weekly | CO2 | ||
Forlì-Cesena province (FC) | 5 | 19-Sep | 31-Oct | weekly | CO2 | 1 | |
Extraordinary samples (EX) | 34 | 25-Jul | 13-Oct | single | GT/CO2 | 96 | 12 |
Total | 158 | 6-May | 13-Oct |