The rise of flu-like diseases in Delhi and the adjoining NCR cities one major suspect is the H3N2 virus. This strain of influenza has already established itself in the region, causing an increase in respiratory infections and hospital visits.
A disturbing trend is seen in a recent survey of community health an analysis showing more than half the households in Delhi-NCR report that at least one member has flu symptoms indicating widespread transmission.
What Is the H3N2 Virus?
H3N2 is categorized as a subtype of an Influenza a virus characterized by specific surface proteins haemagglutinin (H3) and neuraminidase (N2). The H3N2 is considered as seasonal flu virus that is regularly mutating. It usually circulates during any flu season, though it can severely affect certain populations like the elderly, children and persons with chronic health conditions.
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What Are the Symptoms of H3N2 Virus?
It tusually have high fever, continuous dry or wet cough, sore throat, aches in almost all body parts and an uncommon level of weakness. Some younger patients may also experience chills, vomiting and diarrhea. A worrying feature of the present is that fever lasts for almost a week, and cough lingers for some time even after all other symptoms disappear.
What Are the Risks Associated with H3N2?
The H3N2 will take pneumonia, acute bronchitis or aggravate existing disorders such as asthma, cardiovascular diseases or diabetes with the highest risk for serious complications is among the elderly, children under five years of age, pregnant women and people with weakened immune systems.
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How to Prevent the Spread of H3N2 Virus?
The preventive measures help contain its spread is to have a flu vax every year. Individuals are also encouraged to wear masks while in a public place or a crowded setting, wash their hands regularly and keep a distance from individuals showing symptoms. Good ventilation at homes and workplaces is a must as is enhancing immunity with good food.
Delhi’s H3N2 Cases Remain an Ongoing Struggle
As per a recent survey conducted in Delhi, Gurugram, Noida, Ghaziabad and Faridabad more than 70% of those surveyed indicated that one of the household members was suffering from flu-like symptoms within the present time. This is a considerable increase from earlier this year and indicates the rapid circulation of the H3N2 virus and stresses the need for awareness, vaccination and precautions.
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