Kozhikode (Kerala), September 15 Another case of Nipah virus victim has been confirmed in Kerala's Kozhikode district. State Health Minister Veena George's office said the Nipah virus infection was confirmed in the 39-year-old man's sample. He is under observation at the hospital. The victim sought treatment at a private hospital. With the new case, the total number of Nipah cases in Kozhikode has gone up to 6.