Hepatitis D

Incomplete virus that only infects with hepatitis B. Satellite RNA virus requiring another helper functions for replication.

Key facts

CauseVirus
SpreadBlood/Body fluids
Incubation21–140 days
VaccineNo
TreatmentPegylated interferon

Did you know?

HDV has the smallest genome of any known human pathogen - only 1,700 nucleotides compared to hepatitis B's 3,200 or hepatitis C's 9,600. This tiny RNA virus is essentially the minimalist masterpiece of viral evolution, stripped down to only the most essential genetic elements needed for replication.

Next: Hepatitis E

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