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CELINA (CBSDFW.COM) – Celina ISD sent a letter home to parents Thursday alerting them that Norovirus, commonly called the “winter vomiting bug,” has reached the school district.

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The district says the elementary campus has been hit especially hard.

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Celina ISD custodial and maintenance departments will be involved in disinfecting campuses over the three-day weekend to help prevent the spread of the virus.

Here is the advisory letter parents received:

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