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. 2021 Oct 8;10(10):1294. doi: 10.3390/pathogens10101294

Table 2.

The temporal distribution of the obtained results of the WNV surveillance program in Serbia during 2018.

June July August September October November/December Total
Horses tested 587 648 646 630 nd nd 2511
Horses WNV IgM Ab positive 7 (1.19%) 18 (2.78%) 14 (2.17%) 5 (0.76%) nd nd 44 (1.75%)
Districts with WNV IgM positive horses 4 (16%) 8 (32%) 7 (28%) 3 (12%) nd nd 13 (52%)
Mosquito pools tested 214 392 240 nd nd nd 846
Mosquito pools WNV positive 24 (11.21%) 59 (15.05%) 24 (10%) nd nd nd 107 (12.65%)
Districts with WNV positive mosquito pools 8 (32%) 11 (44%) 8 (32%) nd nd nd 13 (52%)
Wild birds tested 13 27 81 53 57 70 301
Wild birds WNV positive 2 (15.39%) 2 (7.41%) 3 (3.7%) 4 (7.55%) 5 (8.77%) 5 (7.14%) 21 (6.98%)
Districts with WNV positive wild birds 1 (4%) 2 (8%) 3 (12%) 3 (12%) 3 (12%) 2 (8%) 9 (36%)

nd: not done.