Mumbai, Feb 06 (ANI): Swine flu claimed four more lives in Mumbai, taking the toll to nearly 200 across the country in 2015. Additional Municipal Commissioner of Mumbai, Sanjay Deshmukh said 26 patients were admitted in various hospitals. The disease has killed 191 people in the country in January alone with Telangana being worst hit. So far 2,038 people have been afflicted by the virus. Swine flu is caused by H1N1 virus. H1N1 symptoms are similar to those produced by other influenza viruses - fever, cough, sore throat, body aches and respiratory problems.