The IAC Policy Evaluation Study began in 2010 as a collaboration between New Zealand, England, Scotland, Korea and Thailand. It has since expanded to include many other jurisdictions.

Countries joining the IAC COVID study included South Africa, Turkey, Chile, Mexico, Canada, USA, Ghana, Nigeria, New Zealand, Philippines, Vietnam, Singapore, Thailand, Mongolia.

Jurisdictions contributing data to the development of the IAC Policy Index: South Africa, Turkey, Chile, Hong Kong Special Administrative Region (SAR), Mongolia, Thailand, Vietnam, Netherlands, Australia, New Zealand, England, Scotland, St Kitts and Nevis.

Jurisdictions  participating in the IAC – SAFER study 2022/23: Australia, Bhutan, Botswana, Cambodia, Canada, China, Colombia, Finland,  India – Karnataka, Kenya, Lao PDR, Lithuania, Nepal, Netherlands, New Zealand, Nigeria, Norway, Philippines, Republic of Ireland, Sri Lanka, Thailand, Vietnam.