> Q: Which "cloud server"? Whose cloud server? Apple/Google are providing the API to public health systems who would write an app that uses the API. So your ci

> Q: Which "cloud server"? Whose cloud server? Apple/Google are providing the API to public health systems who would write an app that uses the API. So your city/county/state would distribute an app used by people who live there. The server would be owned by the entity that wrote the app.