Schaeffer Center for Health Policy and Economics,
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Research Article
The Impact of Repeat HIV Testing on Risky Sexual Behavior: Evidence
from a Randomized Controlled Trial in Malawi
Author(s): Adeline Delavande, Zachary Wagner and Neeraj SoodAdeline Delavande, Zachary Wagner and Neeraj Sood
A significant proportion of HIV-positive adults in sub-Saharan Africa are in serodiscordant relationships. Identification of such serodiscordant couples through couple HIV testing and counseling (HTC) is thought to promote safe sexual behavior and reduce the probability of within couple seroconversion. However, it is possible HTC benefits are not sustained over time and therefore repeated HTC may be more effective at preventing seroconversion than one time HTC. We tested this theory in Zomba, Malawi by randomly assigning 170 serodiscordant couples to receive repeated HTC and 167 serodiscordant couples to receive one time HTC upon study enrollment (control group). We used linear probability models and probit model with couple fixed effects to assess the impact of the intervention on risky sexual behavior. At one-year follow-up, we found that couples th.. Read More»
DOI:
10.4172/2155-6113.1000549
Journal of AIDS & Clinical Research received 5264 citations as per Google Scholar report