Skip to main content
. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: AIDS Behav. 2014 Dec;18(12):2302–2313. doi: 10.1007/s10461-013-0665-z

Figure 2. Directed Acyclic Graph (DAG) for HIV Infection within Stable Couples with Concurrency.

Figure 2

This DAG represent two possibilities for causal pathways from partner travel to index infection within a long-term stable couple in which both members are uninfected at baseline.