DISEASE SCANNER

Global Incurable Diseases Tracker

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Infectious Disease

Viral Gastroenteritis

LOW SEVERITY

Inflammation of the stomach and intestines caused by viruses (norovirus, rotavirus, adenovirus). Commonly called 'stomach flu.' Highly contagious, causing diarrhea, vomiting, and abdominal cramps. Major cause of morbidity worldwide.

Global Affected

2.0B

Countries

26

Symptoms

Watery diarrhea
Nausea
Vomiting
Abdominal cramps
Low-grade fever
Headache
Muscle aches
Dehydration

Treatment Options

Oral rehydration solutions
IV fluids (severe)
Rest
Gradual return to bland diet (BRAT)
Antiemetics
Antidiarrheals (adults only)
Zinc supplements (children)

Risk Factors

1Age (young children/elderly)
2Close contact with infected person
3Contaminated food/water
4Crowded conditions
5Daycare centers
6Cruise ships
7Weakened immune system
8Travel to developing countries

Diagnostic Methods

  • 1Clinical diagnosis
  • 2Stool culture (to rule out bacteria)
  • 3Stool PCR/rapid tests
  • 4Blood tests (severe cases)
  • 5Electrolyte panel

Prognosis

Excellent. Self-limiting, resolves in 1-3 days. Dehydration is main risk, especially in young children and elderly. Rare complications. Rotavirus vaccination has greatly reduced mortality.

Prevention

  • Hand washing (especially after bathroom/diaper changes)
  • Rotavirus vaccination (infants)
  • Safe food handling
  • Safe drinking water
  • Disinfect contaminated surfaces
  • Stay home when sick
  • Avoid preparing food when sick

Research Status

Supportive care - no specific antiviral. Oral rehydration critical. Rotavirus vaccine significantly reduced pediatric deaths. Norovirus vaccine in development. Research on zinc supplementation in children ongoing.

Affected Countries

United StatesUnited KingdomCanadaAustraliaGermanyFranceItalySpainJapanBrazilMexicoIndiaChinaRussiaSwedenNetherlandsNorwayFinlandDenmarkIrelandSouth AfricaEgyptNigeriaKenyaGhanaTanzania

Sources

  • https://www.cdc.gov/norovirus
  • https://www.mayoclinic.org/diseases-conditions/viral-gastroenteritis
  • https://www.who.int/news-room/fact-sheets/detail/diarrhoeal-disease

Medical Disclaimer

This information is for educational purposes only. Always consult healthcare professionals for medical advice, diagnosis, and treatment.