Updated On: 06 January, 2021 10:17 AM IST | Jaipur | IANS
Around 20,000 aquatic birds perished in November 2019 in and around Sambhar Lake in Rajasthan.

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As the bird flu spreads its tentacles in Rajasthan, Madhya Pradesh, Himachal Pradesh and Kerala, experts have raised concerns over why the reasons for bird flu or avian influenza and animal botulism or any other disease infecting the nation's wildlife in recent years have not been deciphered so far.
Around 20,000 aquatic birds perished in November 2019 in and around Sambhar Lake in Rajasthan. The Rajasthan High Court at that time took suo-motu cognisance and formed a committee to ensure that such a tragedy does not occur again.