보건당국은 18일 겨울철 식중독의 원인이 되는 노로바이러스가 확산하고 있어 30초 이상 손씻기 등 개인위생에 신경을 써야 한다고 당부했다.
The health authorities pleaded on the 18th that people should pay attention to their personal hygiene such as washing hands for more than 30 seconds, as norovirus, the cause of winter-time food poisoning, is spreading.