You are wrong. "The recent measles outbreak in West Texas is primarily affecting the Mennonite community in Gaines County, which has a high rate of vaccine exemptions. The outbreak has grown to 58 confirmed cases, with most infections occurring in school-age children. Health officials suspect that between 200 to 300 people might be infected, but many cases remain untested.
There hasn't been any specific mention of illegal immigrants being involved in this outbreak. The focus is more on the unvaccinated or partially vaccinated individuals within the community1"