肠道传染病及典型症状

Group 1 - Norovirus gastroenteritis is characterized by symptoms such as nausea, vomiting, fever, abdominal pain, and diarrhea, with children commonly experiencing vomiting and adults predominantly suffering from diarrhea, which can occur 4-8 times within 24 hours, resulting in watery or loose stools [1] - Rotavirus gastroenteritis presents acutely with major symptoms including nausea, vomiting, and diarrhea, often accompanied by fever, and is commonly seen in children under 5 years old [2] - Hepatitis A primarily manifests with fatigue, decreased appetite, liver enlargement, and abnormal liver function, with some cases showing jaundice, such as yellowing of the skin and conjunctiva [2]