Skip to main content

Table 3 Comparison of antibody seroprevalence based on an EEHV1A glycoprotein B protein antigen specific ELISA of elephants sampled throughout Thailand between 2010 and 2015 (n = 994) using serum dilutions of 1:100 and 1:200

From: Evidence of high EEHV antibody seroprevalence and spatial variation among captive Asian elephants (Elephas maximus) in Thailand

Dilution 1:100 Dilution 1:200
  Positive1 Inconclusive2 Undetectable3 Totals (1:100)
Positivea 263 (*) 37 (*) 0 300
(87.7%) (12.3%) (0%)
Inconclusiveb 102 (*) 140 45 287
(35.5%) (48.8%) (15.7%)
Undetectablec 18 (*) 104 285 407
(4.4%) (25.6%) (70%)
Totals (1:200) 383 281 330 994
  1. aOptical density (OD) ratio (OD sample/OD background) > 3
  2. bOD ratio between 2 and 3
  3. cOD ratio < 2
  4. *At least one sample dilution was positive