What are the symptoms of norovirus infection?

After being infected with the Norovirus, the patient will show symptoms of vomiting and diarrhea. Because the disease spreads relatively quickly, the harm is relatively large, especially in children. Parents should also pay attention to help them prevent it.

1. "Norovirus" infectious diarrhea is an acute intestinal infectious disease caused by "Norovirus". It is characterized by rapid onset, rapid spread, and a wide range of involvement. Symptoms are mostly vomiting and diarrhea.

2. The incubation period is usually 24 to 48 hours, with the shortest being 12 hours and the longest being 72 hours. The infection occurs suddenly, with the main symptoms being nausea, vomiting, fever, abdominal pain and diarrhea. Vomiting is common in children, while diarrhea is more common in adults, with 4 to 8 episodes of diarrhea within 24 hours. The stool is loose or watery, without mucus, pus or blood. Routine stool microscopic examination showed WBC<15 and no RBC. Patients with primary infection have significantly more vomiting symptoms than those with secondary infection, and some infected patients only show vomiting symptoms. In addition, symptoms such as headache, chills and muscle pain may also be seen, and in severe cases, dehydration symptoms may occur.

3. Norovirus can cause gastrointestinal infections . The main symptoms are nausea, vomiting, abdominal cramps and diarrhea, which usually last 1-2 days and usually appear 12-48 hours after infection with the virus.