Several San Antonio public schools have low measles vaccination rates that don't reach the recommended 95% threshold.

Medical professionals have stressed the importance of getting the MMR vaccine since the outbreak began. Adults who are unsure of their vaccination status can request records from their primary care providers.

The Legacy Traditional School in Cibolo has confirmed with KENS 5 that there is a measles case in a first-grade classroom.

While a measles case has yet to be confirmed in San Antonio and Bexar County, hundreds of thousands of residents may have been exposed to the virus spreading rapidly throughout the state.

Officials at Legacy Traditional School – Cibolo said Thursday they had confirmed a measles case in a first-grade classroom. They later said the case was actually rubella.