Characteristics of 95 phylogenetic clusters identified in maximum likelihood phylogenetic analyses (HKY-85) of 915 gag sequences and 1,026 env sequences obtained from 1,099 HIV-infected participants in RCCS R13.

aCategories not mutually exclusive.bRefers to clusters of two individuals who shared the same household.cRefers to clusters of two or more individuals who spanned households but shared the same community.dRefers to clusters of two or more individuals who spanned households and communities.eRefers to clusters of two or more individuals who spanned households, communities, and geographic regions.a. 各分类之间并非互斥。 b. 指由共享同一家庭的两名个体构成的集群。 c. 指由跨家庭但隶属于同一社区的两名及以上个体构成的集群。 d. 指由跨家庭且跨社区的两名及以上个体构成的集群。 e. 指由跨家庭、跨社区且跨地理区域的两名及以上个体构成的集群。