Foodborne hepatitis A outbreaks in California--United States.
D002140:California / Q000453:epidemiology; D002165:Camping; D002353:Carrier State; D016358:Contact Tracing; D005516:Food Microbiology; D005522:Food Services; D005517:Foodborne Diseases / Q000453:epidemiology* / Q000209:etiology; D006506:Hepatitis A / Q000453:epidemiology* / Q000635:transmission; D006801:Humans