Jaipur, Jan 04 (ANI): Two cases of swine flu were registered in a hospital in Jaipur. The administration of Sawai Man Singh Hospital in Jaipur came into action where special wards have been opened and a special team of doctors have been deputed to treat swine flu cases. Additional Superintendent of the hospital, Ajit Singh, said that the two cases were registered within a week. Swine flu is caused by the H1N1 virus. H1N1 symptoms are similar to those produced by other influenza viruses - fever, cough, sore throat, body aches and respiratory problems.