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Table 1 Chikungunya serological status during the epidemic upsurge phase (rapid survey) and the post-epidemic era (population-based survey), Reunion Island outbreak, 2005 – 2006.

From: Estimating Chikungunya prevalence in La Réunion Island outbreak by serosurveys: Two methods for two critical times of the epidemic

Study Negative serology Positive serology Total
Pregnant women (rapid survey) 726 (81.8) 162 (18.2) 888
Population (population – based survey) 1475 (60.4) 967 (39.6) 2442
  1. Data are numbers of persons questioned and (row) percentages.
  2. IgM and IgG anti-ChikV specific antibodies tested.
  3. IgG anti-ChikV specific antibodies tested.