What you need to know about ... hepatitis A.
D005516:Food Microbiology; D006506:Hepatitis A / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy / Q000635:transmission; D006801:Humans; D011322:Primary Prevention / Q000379:methods; D012307:Risk Factors; D014195:Travel; D006113:United Kingdom / Q000453:epidemiology; D014611:Vaccination / Q000379:methods; D014871:Water Microbiology