Norovirus cases rising in Hyderabad: Here's everything to know about this contagious infection

With doctors reporting seeing up to 100 cases each day, Norovirus has officially taken hold of Hyderabad city leaving healthcare professionals grappling with the sudden outbreak. The old city has been particularly hit with areas like Dabeerpura, Yakutpura, and Moghalpura reporting a significant rise in number of cases daily, unlike the previous years when only a few cases were reported in the summer and monsoon months.

Dr GM Irfan, a pediatric surgeon who has been seeing 100-120 such cases for the past weeks told the Times of India, ¡°While we have been following the dietary history of the patients, no consumption of food and water from outside has been observed. Since many people are affected, it is likely to be due to large-scale water contamination.¡±

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What is Norovirus?

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Norovirus is a highly contagious virus that causes inflammation of the stomach and intestines and is the leading cause of acute gastroenteritis worldwide, according to a study published in the National Library of Medicine. The virus is known for causing a sudden onset of diarrhoea and severe vomiting. While the infections are limiting and resolve within a few days, they can easily turn severe and serious in people with weakened or compromised immune systems including young children and the elderly.

What are the symptoms of Norovirus?

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Symptoms start appearing 12-48 hours after exposure and can last up close to 24-72 hours, with recovery depending upon the health of the patient's immune system, according to the Mayo Clinic. The symptoms include severe diarrhoea, nausea, intense and frequent vomiting, dehydration, abdominal cramps, high fever accompanied by chills and fatigue and body aches.

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How does Norovirus spread?

Norovirus thrives in areas with poor hygiene and sanitation and primarily spreads through contaminated food, water, or surfaces. It can also spread through close person-to-person contact with an infected individual like sharing their items or even shaking their hands. Additionally, since the virus is so contagious aerosolized particles containing the virus have a strong chance of becoming airborne and infecting others when inhaled.

Norovirus preventive tips

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Norovirus can be easily prevented by practising strict hygiene measures.

1. The National Foundation for Infectious Diseases suggests maintaining good hand hygiene by washing them frequently with soap and water is the best way to protect yourself and others from norovirus.
2. Avoid close contact with infected individuals and do not prepare food if you feel sick to prevent food contamination.
3. Disinfect surfaces regularly, especially in areas of high risk like kitchens and bathrooms.
4. Make sure to ensure food safety by washing fruits and vegetables thoroughly and avoiding the consumption of raw or uncooked foods.

Also Read: 7 signs you're not drinking enough water

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