| the distribution and prevalence of group a arbovirus neutralizing antibodies among human populations in southeast asia and the pacific islands. | plaque reduction neutralization tests, using five group a arboviruses (chikungunya, ross river, getah, bebaru and sindbis), were done on sera from human populations in 44 southeast asia and pacific island localities. specificity of the plaque neutralization test was determined by examining convalescent sera from patients with known alphavirus infections. chikungunya-specific neutralizing antibodies were demonstrated in sera of persons living in south vietnam, northern malaysia, indonesia (kalima ... | 1975 | 1155702 |