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14 Jul 2026SCIENCE & TECHNOLOGY3 questions

A Sand Fly, a Mud Wall and a Monsoon: Chandipura Returns to Gujarat

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Article summary

Chandipura virus has resurfaced in Gujarat during the 2026 monsoon. Of nineteen samples tested, seven returned positive for the virus; three children have died and four others are under treatment. Suspected and confirmed cases have been reported from Gandhinagar, Sabarkantha, Kheda, Aravalli and Panchmahal, concentrated in north Gujarat and the eastern tribal belt, and authorities have responded with intensified surveillance, door-to-door screening and insecticide spraying. The virus belongs to the family Rhabdoviridae — the same family as rabies, though it causes an entirely different disease — and was first identified in 1965 in Chandipura village, Maharashtra. It is transmitted primarily by sand flies rather than mosquitoes, is not spread person to person, and causes Acute Encephalitis Syndrome, striking children hardest. Its defining clinical feature is speed: high fever can progress to convulsions and loss of consciousness within hours, and reported case fatality has ranged from about 56 to 75 per cent. There is no approved antiviral and no vaccine, so supportive care is the entire clinical repertoire — which places the burden of protection almost wholly on vector control and on how quickly a child reaches a facility.

What this tests

recallTests whether you read the article and retained key facts.
1Q
applicationTests whether you can apply the concept to a new scenario.
1Q
analysisTests whether you can reason across multiple related facts.
1Q

Sample questions — answers revealed after test

SCIENCE & TECHNOLOGYRecallEasy

Q1. With reference to Chandipura virus, which one of the following statements is correct?

AIt spreads from person to person through respiratory droplets released by coughing and sneezing.
BIt is an RNA virus of the family Rhabdoviridae, transmitted chiefly by sand flies of the genus Phlebotomus, and was first identified in 1965 in Maharashtra.
CIt belongs to the family Flaviviridae, the same family as the Japanese encephalitis virus.
DAn approved antiviral for it exists, although no vaccine has yet been licensed.
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SCIENCE & TECHNOLOGYApplicationMedium

Q2. A district with a history of Chandipura outbreaks wishes to adopt the single intervention most likely to prevent cases in the coming season. Which one of the following is best supported?

AStockpiling antiviral medication at primary health centres ahead of the monsoon.
BConducting a vaccination campaign among children in the affected age group before the monsoon.
CPlastering mud walls and spraying insecticide in previously affected villages before the monsoon, the vector breeding in wall cracks and no vaccine or antiviral being available.
DIsolating confirmed cases promptly in order to interrupt person-to-person transmission.
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SCIENCE & TECHNOLOGYAnalysisHard

Q3. Consider the following statements regarding Chandipura virus and Acute Encephalitis Syndrome: 1. Acute Encephalitis Syndrome is a clinical syndrome with multiple causes, including Japanese encephalitis virus, Nipah, enteroviruses and scrub typhus, so laboratory confirmation is required before a case can be attributed to Chandipura virus. 2. Chandipura virus belongs to the same viral family as the rabies virus. 3. Reported case fatality in Chandipura encephalitis has ranged from about 5 to 15 per cent. Which of the statements given above are correct?

A1 only
B1 and 2 only
C2 and 3 only
D1, 2 and 3
Answer revealed after you submit the test