A sick European to 7,044 deaths: How influenza became notifiable disease in Delhi over a century ago
- Posted on August 29, 2026
- By Business News Today
- 1 Views
- 1 min read
In brief
The 1918 influenza pandemic devastated Delhi, causing over 7,000 deaths and marking a turning point in public health history. British colonial authorities recognized the severity of this viral outbreak and responded by establishing influenza as a notifiable disease in 1920, implementing systematic disease surveillance and municipal control measures. This administrative decision pioneered modern epidemic management in India and established frameworks that continue influencing communicable disease protocols today, including current H1N1 reporting requirements.
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A sick European to 7,044 deaths: How influenza became notifiable disease in Delhi over a century ago
Influenza claimed over seven thousand lives in Delhi city during the 1918 pandemic. Archival records show the disease spread rapidly after an initial mild outbreak. British India administration declared influenza an infectious disease in Delhi in 1920. This declaration brought the illness under municipal control provisions. Today, H1N1 is a reportable infection under Delhi's current guidelines.
