Foodborne hepatitis A--Alaska, Florida, North Carolina, Washington.
D000293:Adolescent; D000328:Adult; D000413:Alaska / Q000453:epidemiology; D016022:Case-Control Studies; D002648:Child; D004196:Disease Outbreaks; D005260:Female; D005431:Florida / Q000453:epidemiology; D005506:Food Contamination; D005516:Food Microbiology; D006506:Hepatitis A / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D009657:North Carolina / Q000453:epidemiology; D014861:Washington / Q000453:epidemiology