Figure 7.

Prevalence (top) and genotype distribution (bottom) of HBV infections. Please note that HBV subgenotype A2, present in the most popular hepatitis B vaccines, is only prevalent in the low endemic regions of the Americas and Europe. This means that >99% of all HBV carriers have other HBV subgenotypes.

Gerlich Virology Journal 2013 10:239   doi:10.1186/1743-422X-10-239
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