The Paytm employee, who tested positive for the contagious disease with flu like symptoms on Wednesday, came in touch with 91 people in Gurgaon, an official said, citing his counterpart in the suburban town.
'If it works, something good can come out of this tragedy for the common public good,' say Dr Prasad Gadgil and Dr Kunal Basu.
India has so far succeeded in staving off the deadly virus that has claimed over 4,500 lives abroad.