The Home of The Society for Natural Immunity

The Society of Natural Immunity (SNI) was established as an educational not for profit organization in 1989 for the purpose of providing a framework for supporting an established tradition of meetings and symposia on all aspects of Natural Killer cells.  It is supported solely by membership dues and donations.

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SNI: Your Hub for Natural Immunity Discovery and Advancement

Welcome to the Society for Natural Immunity (SNI), your gateway to the world of Natural Killer cells and natural immunity.

Since our establishment in 1989, we’ve been at the forefront of advancing knowledge in this critical field, bringing together a global community of scientists, clinicians, and enthusiasts dedicated to understanding and harnessing the power of our body’s natural defences.

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Upcoming Meeting


We’re thrilled to announce the 21st Meeting of the Society for Natural Immunity (NK2025), slated to take place in Hobart, Tasmania, Australia, June 8 to 11, 2025. This gathering of minds is an annual tradition that has been at the heart of SNI since our inception, and this year, we’re taking our collaborative spirit to the scenic landscapes of Tasmania.

Join us in Hobart for a meeting filled with rich scientific exchange, innovative ideas, and a shared passion for natural immunity. Together, let’s shape the future of health and science.

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Past Meetings & Events

Welcome to our Past Events & Meetings section, a chronicle of the Society for Natural Immunity’s (SNI) vibrant history and shared journey in the exploration of Natural Killer cells. Over the years, our annual meetings and various events have served as platforms for the international scientific community to collaborate, innovate, and make strides in the field of natural immunity.

20th SNI Meeting – Oslo, Norway

Oslo, the capital city of Norway, hosted the 20th Meeting of the Society for Natural Immunity (SNI) from September 26 to 29, [...]

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19th SNI Meeting – Bonita Springs, FL, USA

Reflecting on a successful event, the 19th Meeting of the Society for Natural Immunity (SNI) was held in the picturesque Bonita Springs, [...]

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18th SNI Meeting – Luxembourg

Looking back on a pivotal event, the 18th Meeting of the Society for Natural Immunity (SNI) was held in the captivating city [...]

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17th SNI Meeting – San Antonio, TX, USA

In 2018, the vibrant city of San Antonio, Texas, played host to the 17th Meeting of the Society for Natural Immunity (SNI). [...]

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16th SNI Meeting – Taormina, ME, Italy

In the picturesque town of Taormina, located on the eastern coast of Sicily, Italy, the 16th Meeting of the Society for Natural [...]

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15th SNI Meeting – Montebello, Québec, Canada

In 2015, the serene landscapes of Montebello, Québec, Canada, became the setting for the 15th Meeting of the Society for Natural Immunity [...]

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