Genotypes of Hepatitis B Virus

A adw, adw2, ayw1 US, Northern Europe, Africa

B adw2, ayw1 China, Indonesia, Vietnam

C adr, ayr China, Korea, Japan, Vietnam

D ayw2, ayw3 Mediterranian, Middle East, India

E ayw4 West Africa

F adw4 Polynesia, US (rare)

G Europe, US (rare)

Type Subtype Geographical Distribution

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