Twenty samples were sent for testing and these included those taken from four dead crows, District Forest Officer Arvind Yadav said.
Two of the crow samples tested positive, he said, adding that samples were also taken from two dead pigeons.
The 20 samples also included soil, water and faeces samples, the official said
He added that earlier, a couple of samples of red jungle fowls found dead in the zoo on Sunday had tested positive for bird flu. PTI CORR NAV ANB ANB
Disclaimer :- This story has not been edited by Outlook staff and is auto-generated from news agency feeds. Source: PTI