Divergence within the HBV S-gene quasispecies.

*The percentage diversity in bracket represents the genetic distance observed when co- infecting viral genotypes was removed from the analysis. Gender: M = male, F = female. Location: Village 1 and village 2.方括号内的多样性百分比代表了将共感染病毒基因型（co-infecting viral genotypes）从分析中移除后所观测到的遗传距离。性别：M为男性，F为女性。地点：村庄1与村庄2。