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Table 3 Viruses isolated and minimum field infection rates by species, Barkedji area, 2012-2013

From: Arboviruses isolated from the Barkedji mosquito-based surveillance system, 2012-2013

Species ACAV BAGV BARV NDUV RVFV SANV SINV USUV WNV YAOV Total
P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+ MFIR P+
Aedes dalzieli        1 0.7          1 0.7    2
Aedes ochraceus          1 0.5            1
Aedes sudanensis      1 1.4                1
Aedes vexans        1 0.9              1
Anopheles rufipes        1 10.0          1 10.0    2
Anopheles ziemanni        1 0.4              1
Culex antennatus 1 0.7 1 0.7    1 0.7    1 0.7 1 0.7 2 1.5 3 2.2    10
Culex neavei 5 1.3 2 0.5 16 4.3      4 1.1 12 3.2 9 2.4 22 5.8    70
Culex perfuscus                  1 1.8    1
Culex poicilipes        1 0.1          1 0.1    2
Culex quinquefasciatus                  1 12.5    1
Culex tritaeniorhynchus                  1 0.6 1 0.6 2
Mansonia africana 1 1.5          1 1.5          2
Mansonia uniformis        3 0.7              3
Culex neavei male      1           1       2
Mansonia uniformis male 1           1           2
Total 8   3   18   9   1   7   13   12   31   1   103
  1. P+: number of positive pools; MFIR: minimum field infection rate (total number positive pools / the total number of mosquitoes tested *1000)