From: An analysis of the molecular evolution of Hepatitis B viral genotypes A/B/D using a Bayesian evolutionary method
HBV genotype
Location, year reported
HBV TMRCA (years; 95% HPD)
Emergence time (year)
Substitution rate (CR)* 1.127 (0.925–1.329)
TMRCA(A)
Japan,1988 [20]
118 (54–194)
1894
TMRCA (B)
184 (78–323)
1828
TMRCA (D)
133 (65–230)
1879