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October 23, 2025

H3N2 Flu Virus Surges Across Delhi NCR

H3N2 influenza cases are on the rise in Delhi NCR. H3N2, a subtype of Influenza A. It can cause severe and prolonged illnesses rather than typical flu strains, making early detection and prevention crucial. 

H3N2 symptoms include sudden high fever and chills, followed by sore throat, runny nose, cough, headache, muscle aches, fatigue, and occasional body pain. These often linger longer than the usual flu. Sometimes they lead to complications like pneumonia or bronchitis, especially in children, the elderly, and those with underlying health conditions. 

Since H3N2 starts with a fever regular temperature checks are important. Try using a thermometer like Exergen’s Temporal Artery Thermometer because it is accurate, fast, reliable, easy to use, non-invasive, and requires just a gentle swipe across the forehead by softly touching it.   

It spreads via respiratory droplets from coughing, sneezing, or talking, as well as contaminated surfaces. Diagnosis can be done by throat swabs or rapid flu tests. Given its contagious nature, communities need to remain alert to symptoms and seek timely medical advice. 

Vaccines are the most effective defense against H3N2. They reduce the severity of illness and reduce the risk of hospitalization. In addition to vaccines, good hygiene measures like frequent handwashing, mask use in crowds, and avoiding contact with sick individuals are vital to staying healthy. 

Early recognition and care can make all the difference. In locations like Delhi NCR, where population density can fuel rapid spread, these precautions can protect not just individuals but entire communities. 

Vigilant monitoring and consultation with healthcare providers ensure the best health outcomes. Staying informed and taking preventive action is crucial to staying healthy during the H3N2 season. 

Sources,  

Exergen P/N 850544