The city has free immunization programs for children, specifically targeted against hepatitis B, Hemophilus influenza B pneumonia, diphtheria, tetanus, polio, measles, mumps and rubella. As of 2016, a total of 31,115 children age one and below has been "fully immunized". The Manila Dialysis Center that provides free services for the poor has been cited by the United Nations Committee on Innovation, Competitiveness and Public-Private Partnerships as a model for public-private partnership (PPP) projects. The dialysis facility was named as the Flora V. Valisno de Siojo Dialysis Center in 2019, and was inaugurated as the largest free dialysis facility in the Philippines. It has 91 dialysis machines, which can be expanded up to 100, matching the capabilities of the National Kidney and Transplant Institute (NKTI).