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. 2010 Dec 15;5(12):e14324. doi: 10.1371/journal.pone.0014324

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

Trap model abbreviations: CO2, modified CDC traps baited by CO2; GT, gravid traps. GenBank accession numbers: