what are the warning signs of norovirus?
3782
['Nausea.', 'Vomiting.', 'Stomach pain or cramps.', 'Watery or loose diarrhea.', 'Feeling ill.', 'Low-grade fever.', 'Muscle pain.']
503993
['diarrhea.', 'stomach or intestinal cramps.', 'nausea.', 'vomiting.', 'fever.', 'weight loss.', 'joint aches.', 'muscle aches.']
258474
['tummy pain.', 'indigestion.', 'diarrhoea.', 'yellowing of the eyes and skin (jaundice)', 'a high temperature (fever) of 38C or above.']
1293911
['Diarrhea.', 'Vomiting.', 'Fever.', 'Abdominal cramps.']
1117209
['fever.', 'loss of appetite.', 'nausea (an uncomfortable feeling before vomiting)', 'vomiting.', 'weight loss.', 'dehydration.']
342170
['belching,', 'nausea,', 'vomiting,', 'diarrhea,', 'fever, or.', 'abdominal pain.']
704663
Some of the signs of parvovirus include lethargy; loss of appetite; abdominal pain and bloating; fever or low body temperature (hypothermia); vomiting; and severe, often bloody, diarrhea.
1282144
['nausea.', 'vomiting.', 'diarrhea.', 'loss of appetite.', 'weight gain.', 'sores in the mouth and throat.', 'constipation.', 'rash.']
212961
Symptoms of norovirus illness usually begin about 24 to 48 hours after ingestion of the virus, but they can appear as early as 12 hours after exposure.
1014954
['diarrhea.', 'vomiting.', 'nausea.', 'stomach pain.']
872421
['abdominal pain or cramps.', 'nausea and vomiting.', 'fever.', 'bloating.', 'blood in the stool.']
35636
['Nausea.', 'Vomiting.', 'Watery or bloody diarrhea.', 'Abdominal pain and cramps.', 'Fever.']
80725
['tiredness.', 'general aches and pains.', 'high temperature.', 'a general sense of feeling unwell.', 'loss of appetite.', 'feeling and being sick.', 'diarrhoea.', 'tummy pain.']
456337
['Vomiting.', 'Headache.', 'Cough.', 'Diarrhea.', 'Upper respiratory tract infection.', 'Back pain.', 'Muscle pain.', 'Fever.']
412158
['fever, which may be the only sign.', 'vomiting or diarrhea.', 'irritability or fussiness.', 'poor feeding or appetite; poor weight gain.']
1247644
Symptoms of norovirus illness usually begin about 24 to 48 hours after ingestion of the virus, but they can appear as early as 12 hours after exposure. How serious is norovirus infection? Norovirus infection is usually not serious, although people may feel very sick and vomit many times a day.
365224
['Flu-like symptoms.', 'Yellowing of the skin or the whites of the eyes (jaundice)', 'Fever.', 'Nausea or vomiting.', 'Loss of appetite.', 'Not feeling well.', 'Stomach pain or discomfort.', 'Diarrhea.']