The measles outbreak in West Texas is linked with cases in New Mexico. Officials say that two doses of the MMR vaccine are 97% effective against measles.
Mandatory Credit: Ronaldo Schemidt/AFP/Getty Images via CNN Newsource
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West Texas measles outbreak expands to three states
The measles outbreak in West Texas is linked with cases in New Mexico, officials said Tuesday, as well as new cases reported in Oklahoma. This brings the total number of cases to 258 across three states.

