Fig. 2

Molecular transmission network analysis of patients infected with different HIV-1 subtypes in Shaoxing city from 2019 to 2023. All edges represent a genetic distance between nodes of less than 0.0075 substitution/site, and the colour of the node indicates the different HIV-1 subtypes. Different shapes denote sex, and the mode size indicates the number of associated links. Thick border represents resistances individuals. Represents FSW individuals