Delhi Zoo Closed After H5N1 Virus Detection
The National Zoological Park on Mathura Road, Delhi, was temporarily closed on August 30, 2025, after two laboratory samples tested positive for the H5N1 avian influenza virus. Authorities confirmed the move as a precautionary step to prevent any spread of the infection.
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Closure Ordered for Public Safety
The Ministry of Environment, Forest and Climate Change announced that the zoo would remain closed to the public until further notice. Officials stressed that visitor safety, along with the well-being of birds and animals housed in the park, is their top priority.
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Testing and Monitoring of Birds Underway
Veterinary teams collected samples after reports of unusual bird mortality. Out of several specimens sent for testing, two confirmed positive for the H5N1 strain. Continuous monitoring of both captive and migratory birds inside the zoo has been initiated.
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What is H5N1 Avian Influenza?
The H5N1 avian influenza virus, commonly known as bird flu, is a highly contagious strain that primarily affects birds but can also pose risks to humans through direct contact. Health experts emphasize early detection and containment measures as critical to prevent outbreaks.
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Containment Measures at the Zoo
Officials have begun disinfection drives, restricted staff movement, and suspended new admissions of birds and animals. A specialized medical team is on-site to oversee health checks and provide emergency support if required.
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Impact on Visitors and Tourism
The National Zoological Park is one of Delhi’s most popular attractions, drawing thousands of visitors daily, including school groups and tourists. The closure is expected to have a short-term impact on local tourism, though authorities say public safety takes precedence.
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Past Incidents of Bird Flu in India
India has faced sporadic outbreaks of avian influenza in past years, particularly during migratory bird seasons. The last major case of H5N1 in the capital was reported in 2021, leading to the culling of several birds and temporary bans on poultry trade in affected regions.
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Officials Urge Public Not to Panic
Health authorities clarified that there is no immediate threat to human visitors, as the virus does not easily transmit to people without direct exposure. They urged the public to avoid spreading rumors and to rely on official updates from the zoo administration.
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Next Steps and Reopening Plans
The Delhi zoo will reopen only after thorough sanitation and fresh sample testing ensure complete safety. Authorities expect results of follow-up testing within two weeks, after which a decision on reopening will be made.
Conclusion
The detection of H5N1 avian influenza has prompted swift action, with the temporary closure of the Delhi zoo ensuring safety for both animals and visitors. While the closure impacts tourism, experts underline that containment measures are essential to avoid larger outbreaks and safeguard public health.
