目的了解梅县学校食堂厨工诺瓦克病毒感染情况，为诺瓦克病毒胃肠炎预防控制工作提供科学依据。
Objective To investigate the infection status of Norwalk virus in school canteen workers in Meixian and provide the scientific basis for Norwalk virus gastroenteritis control and prevention.
目的了解梅县学校食堂厨工诺瓦克病毒感染情况，为诺瓦克病毒胃肠炎预防控制工作提供科学依据。
Objective To investigate the infection status of Norwalk virus in school canteen workers in Meixian and provide the scientific basis for Norwalk virus gastroenteritis control and prevention.
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