The National Institute of Infectious Diseases (NIID) commenced its 100th Anniversary Celebrations with a solemn Pirith Chanting Ceremony held on 5 July 2026. The ceremony brought together the hospital administration, healthcare staff, and invited guests to invoke blessings for the institution, its staff, patients, and the nation while expressing gratitude for a century of dedicated service in infectious disease prevention and patient care.
The Pirith Chanting Ceremony marked the official beginning of the year-long centenary commemorative programme, celebrating NIID’s remarkable 100-year journey and reaffirming its commitment to excellence in clinical care, public health, research, and education. NIID extends its sincere appreciation to everyone who contributed to making this meaningful event a success.

In celebration of the Centenary of the National Institute of Infectious Diseases (NIID), a Blood Donation Camp was successfully organized on 14th May 2026 with the enthusiastic participation of NIID staff members and public donors. Demonstrating compassion, unity, and commitment to saving lives, donors generously contributed blood to support the wellbeing and treatment of patients in need.
This meaningful initiative reflected the enduring spirit of care and service that has been the foundation of NIID throughout its 100-year journey. We extend our heartfelt appreciation to all donors for their invaluable contribution and sincere gratitude to the National Blood Transfusion Service for their continuous support and collaboration in making this event a great success.