In Indore, unknown virus claims 64 lives in 4 mths

Out of the total suspected samples sent to virology lab in Bhopal, 39 were found swine flu positive including 13 deaths and 350 were dengue positive including one death. However, there is a virus which is yet to be identified and it has claimed 64 lives. Officials said that every year swine flu virus changes its genes, this year it has not yet been identified.