H3N2 flu: Warning signs you may be infected; tips to prevent catching the virus.

Should you be worried?

India is struggling with a wave of seasonal flu caused by Influenza A subtype H3N2 virus. A total of 3,038 laboratory-confirmed cases of various influenza subtypes, including H3N2 were recorded in the country up until March 9. Two deaths have been recorded – one in Karnataka and another in Haryana.

How deadly is the virus?

Doctors suggest the virus is not life-threatening in normal circumstances."Admission to hospital has not been very common and only about 5 per cent cases have been reported to be hospitalized," news agency PTI quoted Tarun Sahani, senior consultant, internal medicine, Apollo Hospitals.

Signs you might be infected

According to the Indian Council of Medical Research (ICMR), at least 92% of the hospitalized severe acute respiratory infections (SARI) patients detected with the virus were showing up with fever and up to 86% have a cough. Additionally, 27% progressed to breathlessness and 16% showed wheezing symptoms. Also, 16% had signs of pneumonia and 6% presented with seizures.An infected person may also experience gastric problems like loose motions and vomiting."Many patients at day five or six of the illness start complaining of fullness in the ears or feel like something is blocked inside the ears. It is more common in young adults," Rajiv Gupta, Consultant - Internal Medicine, CK Birla Hospital told IANS. 

Who is the most vulnerable?

According to experts, children along with senior citizens are among the most vulnerable to
contracting seasonal influenza, including the H3N2 virus.Kids with asthma, obesity, heart
diseases, diabetes, and weakened immune systems are at increased risk of getting infected.
However, proper treatment can help in faster recovery.

How long does it take to heal?

The infection usually lasts for about five to seven days. The fever might go away at the end
of three days. Cough might persist longer even in case of mild infection. If the cough is
increasing and fever continues to rise even after three days, it is best to get in touch with your
doctor again.

How to prevent getting infected

Maintaining proper hygiene is crucial to prevent catching the infection, which spreads
through respiratory droplets. Avoid crowded places and wear a mask in public. Wash
your hands with soap and water, especially before eating and after reaching your
destination from traveling in say, public transportation.Use hand sanitizers whenever
you cannot wash your hands. Avoid close contact with infected people.

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