Hepatitis A
- Picornavirus
- 4 Week Incubation Period
- Fecal-oral
- Day Care Centers
- Travel to Developing Countries
- Usually Asymptomatic
- Acute Disease
- Jaundice
- Fever
- Vomiting
Hepatitis A (HAV) Assessment
- Fecal-Oral
- Ingestion of Contaminated Food or Water
- 4 Weeks
- Fever
- General Malaise
- Hepatomegaly
- Self-Limiting
- Proper Hand Washing
Hepatitis B Virus Characteristics
- Hepadnavirus
- Enveloped
- Circular
- Partially Double-stranded DNA
- Has Reverse Transcriptase
- IV Drug Use
- Sex
- Maternal Fetal Routes
- 3 Month Incubation Period
Hepatitis B (HBV) Assessment
- Bodily Fluids
- Blood Transmission
- IV Drug Abusers
- Variable 1-6 Months
- Fever
- Nausea and Vomiting
- Hepatomegaly
- Cirrhosis
- Hepatocellular Carcinoma
- Vaccination
Hepatitis B Virus Disease
- Can turn chronic
- < 10% of adults become chronic carriers
- 90% of newborns become chronic carriers
- Cirrhosis
- Hepatocellular carcinoma
- Membranous Glomerulonephritis
- Polyarteritis nodosa
- Serum sickness like syndrome
Hepatitis C
- Enveloped
- RNA Virus
- Flavivirus
- Icosahedral
- SS positive Linear
- Most Cases are Due to IV Drug Use
- Turns to Chronic Hepatitis in Over 70% of Cases
- Cirrhosis
- Hepatocellular Carcinoma
- Most Common Indication for Liver Transplantation
- Associated With Type I MPGN
- Porphyria Cutanea Tarda
Hepatitis C (HCV) Assessment
- Blood Transmission
- High Risk Sex (rare)
- IV Drug Users
- 7 Weeks
- Cirrhosis
- Barrier Protection