MOORPARK (CBSLA.com) — The measles outbreak is still spreading.

Moorpark College just sent more than 13,000 notices to students, staff and faculty regarding potential measles exposure.

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The Ventura County Public Health Department notified the school’s health coordinator that a student had possibly been exposed to measles earlier in the week.

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Officials have so far confirmed measles cases in 14 states across the country.

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In California, incidents jumped by 54 percent in a little over a week.