Stomach Flu 2024 Symptoms In India. “it is a highly contagious virus which causes gastroenteritis — nausea, vomiting, and diarrhea,” says dr sharma. Gastroenteritis, caused by viral or bacterial infections, inflames the stomach and intestines, resulting in symptoms like diarrhea, vomiting, abdominal pain, and.

Children and adults usually report symptoms within three days, such as stomach pain, diarrhoea, vomiting, nausea, headache,. Gastroenteritis, caused by viral or bacterial infections, inflames the stomach and intestines, resulting in symptoms like diarrhea, vomiting, abdominal pain, and.