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Table 1 Seroprevalence of IgG antibodies detected in the five different crush pensb located on the Western boundary of the Okavango Delta

From: Rift Valley fever vector diversity and impact of meteorological and environmental factors on Culex pipiens dynamics in the Okavango Delta, Botswana

  Number of positivesa/Total number tested Observed crush pen prevalence (%)
Gumare 6/50 12
Kandalangondi 11/50 22
Etsha 1 37/50 74
Etsha 6 15/50 30
Total 69/200 34.5 ± 27.3
  1. Sampling, method and analysis are presented in Additional file 1
  2. aDilution higher than 1/10
  3. bCrush pens or diptanks are crushing devices where livestock herds from different owners sharing the same grazing lands in southern Africa congregate regularly (approximately once a month) to receive vaccination and be monitored against notifiable animal diseases such as foot-and-mouth disease