Viral Hep A

Virus: RNA virus (picornavirus)

Transmission: fecal-oral rarely percutaneous (transfusion, inoculation)

Incubation period: 28 days (mean, range 2-6 weeks)

Symptoms: fever,fatigue,poor appetite,nausea,vomiting,jaundice

Diagnosis: elevated liver enzymes anti-Hepatitis A antibody

Chronicity: none

Prevention: immune globulin vaccine

Treatment: none





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