Table 3 Chikungunya virus (ECSA strain) neutralizing antibody by age classes among the population of villages (see Table 4 ) of the Khon-Khen Province (2010) where no clinical cases of Chikungunya were reported to the MOH during the 1991 Chikungunya

From: Long-term persistence of Chikungunya virus neutralizing antibodies in human populations of North Eastern Thailand