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Table 1 Municipalities, sampling sites and breeding sites monitored and positive for Aedes j. japonicus in northern Italy, 2015–2018

From: The invasive mosquito Aedes japonicus japonicus is spreading in northeastern Italy

Year

Sampling sites

Breeding sites

Municipalities

Positive/Monitoreda (%)

Positive/Monitoredb (%)

Positive/Monitoreda (%)

Friuli Venezia Giulia Region

 2015

5/12 (41.7)

5/12 (41.7)

2/5 (40.0)

 2016

6/29 (20.7)

6/38 (15.8)

3/14 (21.4)

 2017

8/16 (50.0)

8/21 (36.4)

5/12 (41.7)

 2018

63/86 (73.3)

69/95 (71.9)

43/49 (87.8)

Veneto Region

 2015

0/3 (0)

0/4 (0)

0/1 (0)

 2016

0/13 (0)

0/14 (0)

0/6 (0)

 2017

0/37 (0)

0/40 (0)

0/7 (0)

 2018

8/44 (18.2)

8/49 (16.3)

7/10 (63.6)

  1. aPositive sites and municipalities each year may contain sites and municipalities positive the year before
  2. bIn each sampling site, multiple breeding sites may have been checked