I heard a radio program about the life of a UK (I think) surgeon who worked in war zones and crisis regions like Syria, and one thing he found in a hospital was an intensive care unit staffed mostly by Skype cameras to a hospital in Washington, so the very few nurses on site could be directed to the patients most in need, and the remote nurses could watch the vital signs of many patients without having to spend time walking around.
If that was long enough ago to become part of a biography, it must be even more possible these days to get cameras and connectivity to remote hospitals anywhere on Earth with spare capacity of nurses.