结论梅县学校食堂厨工存在诺瓦克病毒健康携带者，学校有爆发诺瓦克病毒胃肠炎的潜在危险。

Conclusion Healthy Norwalk virus carriers were present in school canteen workers in Meixian and could be the hidden risk of Norwalk virus gastroenteritis outbreak.

youdao

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.

youdao

目的对一起诺瓦克样病毒引起的群体性胃肠炎进行调查和分析。

Objective To investigate, treat and analyze of population viral gastroenteritis incident caused by Norwalk like virus.

youdao