Vice-president Venkaiah Naidu visits Karunanidhi in hospital

Vice-president Venkaiah Naidu visted DMK chief M Karunanidhi in Chennai's Kauvery Hospital and inquired about his health. Karunanidhi, 94, is being treated for fever due to urinary tract infection. He was admitted to the Intensive Care Unit (ICU) following a dip in his blood pressure. Doctors say he is recovering well