On 21 July, Gujarat's tally of confirmed Chandipura virus infections stood at 12. By 3 August, it had nearly tripled. Health Minister Praful Pansheriya confirmed that out of 184 suspected cases reported across various districts among children under 15 years old, 22 have died, while 11 test results remain pending.
The virus behind the toll is one most Indians have never heard of, yet it has stalked Gujarat's monsoons for two decades. Chandipura vesiculovirus, or CHPV, is a rare, insect-borne pathogen that can take a seemingly ordinary fever and turn it into fatal brain inflammation within days. It has no vaccine, no antiviral cure, and this monsoon it has, once again, found Gujarat's children.
The virus causes fever and flu-like symptoms that can progress into acute encephalitis, or inflammation of the brain. Doctors describe the shift as jarringly quick. Chandipura virus is uncommon but highly aggressive, and that its ability to move rapidly from fever to severe neurological distress is what makes it so dangerous.
Doctors treating the outbreak point to a narrow window. Brain inflammation can set in within 24 to 48 hours of what initially looks like a normal viral infection. By the time seizures, altered consciousness or a stiff neck appear, the disease has often already reached the brain.
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Children are more susceptible to the virus, and the risk rises during the rainy season. She also offered one point of reassurance amid the alarm: Chandipura virus does not spread from person to person and is not contagious. It travels only through the bite of an infected insect - not through contact with an infected child.
The Sandfly Behind The Outbreak
Chandipura vesiculovirus takes its name from a village in Maharashtra, where it was first diagnosed in 1965, and belongs to the Vesiculovirus genus of the Rhabdoviridae family. In Gujarat, the sandfly species Phlebotomus papatasi has been identified as the primary carrier, alongside mosquitoes and ticks.
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These sandflies favour a very specific kind of home: cracked mud and sand walls, the same crevices where they breed undisturbed through the monsoon. That has shaped Gujarat's containment strategy directly. Officials are asking residents to seal cracks in mud walls, a common sandfly breeding spot, while insecticide crews spray cattle-rearing areas nearby.
Children between nine months and 14 years old face the highest risk, and every confirmed case so far fits that window. All the affected patients are below 15 years of age.
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What Doctors Want Parents To Watch For
The symptom list looks deceptively ordinary at first - which is exactly the danger. Doctors advise parents to treat any of the following as urgent, not routine, especially in areas with reported cases:
Since there is no specific antiviral treatment or licensed vaccine for Chandipura virus, management relies entirely on intensive supportive care - controlling seizures, maintaining hydration and monitoring neurological status closely.
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Any child who develops sudden fever alongside neurological symptoms, particularly in a district reporting Chandipura cases, should be taken for urgent medical evaluation without delay.
Eearly hospital admission with access to critical care can meaningfully improve a child's odds, even against a disease with a historically high fatality rate.
Where The State Stands Now
Seven positive patients are currently receiving specialist care in civil hospitals across Gandhinagar, Sabarkantha-Himatnagar, Patan, Rajkot and Bhavnagar, while six patients have recovered and been discharged. The confirmed cases are spread thin but wide - Panchmahal and Kheda districts have each reported two positive cases, while Sabarkantha, Mehsana, Bharuch and Bhavnagar have recorded one each in the outbreak's earlier phase, before the total climbed further by early August.
This is not Gujarat's first brush with CHPV. A similar outbreak in 2024 saw the country record its largest Chandipura virus surge in the past 20 years, with a case-fatality ratio between 56 and 75 percent, and no specific treatment or vaccine available even then. Two years on, the fundamentals haven't changed - only the season, and the count, have come around again.