Health officials sound alarms after Texas measles outbreak spreads to metropolitan area with nearly 100 sick now - Measles cases have also spread to neighboring New Mexico, sickening primarily childre

Officials say an individual who tested positive for the virus in West Texas traveled to two major universities and one of the nation's busiest tourist attractions — the San Antonio River Walk.

Texas reported 90 cases this week, while New Mexico reported nine. A majority of the cases have been in a Texas county where vaccination rates have lagged behind the rest of the state.