| antibodies to orientia tsutsugamushi in soldiers in northeastern thailand. | the prevalence and incidence of antibodies to orientia tsutsugamushi, the etiologic agent of scrub typhus, in thai soldiers living and working near the thai-cambodian border in si sa ket province was investigated. the point prevalence of antibodies varied from 0 to 4.1%. the incidence of antibodies, calculated from individuals who seroconverted following a negative result in a previous bleeding 3 to 5 months earlier, was 4.21% (9/214) in january 1992, 0 in april 1992 and 3.76% (8/213) in septemb ... | 1997 | 9561627 |