KATHMANDU: Tribhuvan University Teaching Hospital administration has warned of action against professors, doctors, students and employees, who ignored "the sensitivity of the hospital work" in the name of protests, if they do not return to work by Sunday. Due to ongoing protest, 25,000 patients have been deprived of treatment, while 50 major and 20 minor surgeries have been halted. The first and the biggest teaching hospital in the country was set up by the Government of Japan.