COURTESY OF TEXAS STATE UNIVERSITY The Hays County Health Department was notified about the potential for exposure of residents to a person who tested positive for measles. Individuals who were at Texas State University from approximately 3-7 p.m. and Twin Peaks Restaurant from 6-10 p.m. Feb. 14 may be at risk of developing measles due to exposure to this individual. These maps show specific locations and pathways of potential exposure.