http://www.statnews.com/2016/02/03/alabama-tuberculosis-outbreak/
To get a handle on the outbreak in Marion, state officials took the unusual step of paying local residents $20 each to come in for tuberculosis testing and another $20 to come back to hear the results. If they’re infected, the state will pay them $100 to take all prescribed antibiotics. In a county where 25 percent of people live in poverty, that’s powerful incentive.