Chikungunya Threat: A Looming Global Health Crisis

A global study suggests India, Brazil, and Indonesia are most at risk for chikungunya, affecting millions annually. The virus, spread by mosquitoes, may cause long-term disabilities. Researchers emphasize the need for real-time data sharing and vaccine prioritization. Estimates suggest a high burden among certain age groups.


Devdiscourse News Desk | New Delhi | Updated: 03-10-2025 16:24 IST | Created: 03-10-2025 16:24 IST
Chikungunya Threat: A Looming Global Health Crisis
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A global modelling study published in the British Medical Journal (BMJ) Global Health indicates that India could be most severely impacted by chikungunya in the coming years, with an estimated 51 lakh individuals at risk annually. Brazil and Indonesia rank second and third, collectively accounting for nearly half the global impact over healthcare systems and individuals.

The research, led by London's School of Hygiene and Tropical Medicine, highlights chronic health impacts as the primary concern, with evidence suggesting about half of those infected may suffer long-term disability. Worldwide, over 1.4 crore people could face potential risks, per the study's estimates.

Sushant Sahastrabuddhe of the International Vaccine Institute underscores the urgency for real-time model sharing to aid public health efforts, as preventive vaccines are limited. The study suggests prioritizing vulnerable age groups for vaccination, emphasizing the importance of forestalling disease spread.

(With inputs from agencies.)

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