With four more new probable swine flu cases, the total number has touched 100 in the Taj Mahal city.
Of the reports of 20 patients received in Agra, seven have tested positive.
According to Agra's Chief Medical Officer H.S. Danu, 82 samples were sent for testing at the National Institute of Communicable Diseases in New Delhi.
With the weather taking an abrupt turn, the return of the chill will extend the agony, say doctors who were hoping the virus would die soon as the mercury rises.