India is battling a surge in H1N1 flu infections, prompting the federal well being ministry to step up surveillance and hospital preparedness.
The nationwide capital New Delhi has recorded 1,777 instances this 12 months, nearly eight instances the quantity (229) reported throughout the identical interval in 2025.
Dr Randeep Guleria, a senior pulmonologist and director of Medanta Medical College, Gurugram, says the H1N1 instances are a lot greater than reported.
“It is fairly possible that the reported numbers are an underestimate as a result of they rely upon how many individuals are examined,” Guleria mentioned. “Should you converse to sufferers admitted to hospital who take a look at optimistic for H1N1, you typically discover that different members of their household have related signs, though they haven’t been examined.”
“There’s a surge and we’re seeing a whole lot of sufferers. We’re testing solely those that come to hospital and are extra significantly sick,” Guleria mentioned.
H1N1, generally often known as swine flu, is a subtype of influenza A. It’s a contagious respiratory an infection that may trigger fever and cough and in extreme instances it could possibly result in pneumonia and respiratory failure.
Officers on the Indian Council of Medical Analysis mentioned the rise didn’t imply the emergence of a brand new pressure of the virus.
The surge comes throughout India’s wet season, when seasonal influenza and other respiratory infections sometimes enhance.
Medical doctors in Delhi say they’re seeing extra sufferers with excessive fevers, persistent coughs and flu-like signs, though most instances stay delicate.
The H1N1 instances have been reported past New Delhi. The metro cities like Mumbai, Chennai and Bangaluru have reported a excessive variety of instances, though the sample is just not uniform throughout the nation.
Medical doctors in Bangaluru have reported extra influenza A infections amongst youngsters, with some creating pneumonia and respiratory misery.
India’s well being minister JP Nadda mentioned there was a necessity for continued vigilance and strong surveillance. He has requested officers to observe uncommon will increase and clusters of instances and guarantee hospitals may reply shortly.
“Swine flu (H1N1) can present up via signs equivalent to fever, cough, sore throat, headache, runny nostril, physique aches and fatigue… Should you expertise these signs, search medical recommendation at your nearest healthcare centre,” the well being ministry mentioned on X.
Delhi’s well being minister, Pankaj Kumar Singh, mentioned the capital had sufficient beds, medical doctors, medicines and medical gear to handle the rise. “Delhi is totally ready to take care of the current well being scenario,” Singh mentioned.
India has had a number of waves of H1N1 because the virus emerged globally in 2009.
The an infection, commonly called swine flu, grew to become a recurring seasonal respiratory sickness after the 2009 pandemic somewhat than disappearing from circulation.
India recorded 3,320 H1N1 instances and 14 deaths in 2025, based on Ministry of Well being knowledge.
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