Five police personnel who came in contact with him have been advised to go on home quarantine for the next 14 days, a senior police official said.
Samples of several other policemen attached with the Jama Masjid police station have been sent for testing after the ASI tested positive on Thursday, he said, adding that their reports are awaited.
The ASI has been admitted to a hospital here, the official said.
At least 21 police personnel have been tested positive for the virus so far, he said. AMP DPB