Primary Article
Community-wide Outbreak of Hepatitis A Among an Indian Population in Oklahoma
ABSTRACTBetween September 1983 and September 1984, 118 cases of hepatitis A were reported from Caddo County, Oklahoma. No common source was identified, and the epidemic curve suggested person-to-person transmission. In July 1984, enhanced control measures were implemented; these consisted of improvements in surveillance, standardization of case investigation, an expanded, although…