The number of measles cases in the U.S. continues to rise, with hundreds of cases confirmed among unvaccinated individuals in more than a dozen states, One child has already died from the highly contagious virus. As the case loads spike, there are now reports that some pharmacies are running out of the measles, mumps and rubella vaccine as demand for the jab grows. Toni Waterman has more from Texas where the outbreak is largely concentrated.