BROWNSVILLE, Texas (ValleyCentral) — Measles cases have surpassed over 200 across the U.S this year, with a majority coming from West Texas outbreaks. The rising cases is leading to a higher demand for the highly effective vaccine. The measles, mumps and rubella (MMR) vaccine offers 97% protection from the measles virus after receiving both doses. Rio Grande Valley Pediatrician Dr. Jason Burrell said he expects the vaccine to be in high demand as concern grows for the highly contagious disease. The New Horizon Health Center where he works offers the vaccine, even if you do not have insurance. “I think...