KATHMANDU: Nepali Congress President Girija Prasad Koirala is responding well to treatment at Gleneagles Hospital in Singapore. According to his daughter and Deputy Prime Minister Sujata Koirala, her father is interacting with his well-wishers who are visiting him at the hospital. "The doctors here are satisfied with his progress. His test results have nothing to worry about. His appetite is also increasing,” she said over phone. The former Prime Minister will be in Gleneagles Hospital for the next few days. He was treated at Shahid Gangalal Heart Centre for five days, before he left for Singapore in an air ambulance on Saturday.