Simulation for HIV Testing in a Bus

With such high rates of HIV in South Africa demand for services is high that's why they've turned to software made by a company more than 8,000 miles away. It's a bit like having a time machine you can speed up time you can even slow it down if you want to and what you can do is experiment with different scenarios in a completely risk-free environment because you're not doing it in real life. For William Taylor and Shout It Now they're already seeing the benefit of running these scenarios.