A 43-year-old NRI who arrived in Ahmedabad from the US last month succumbed to Influenza A (H1NI) early Sunday, becoming India's fourth swine flu victim, officials said. His wife has tested positive for the virus and is in critical condition.

Pravin Patel, who flew in with his wife from Atlanta July 31, died at the government civil hospital. He was on the ventilator and his condition deteriorated late Saturday night.