Requirements: Level 3 Medicine, Level 3 Engineering
Action: A foundation will appear on the bottom middle of the map (number 2). Drop your villagers on the foundation and they will build a hospital. Once completed, your villagers will go there when they are sick. Also, the doctors will hang around the hospital and wait for the sick.
Description: "Your village builders and healers collaborated to build a hospital! Not only is it a place for the infirm, it has also advanced medical research. Your villagers now heal faster and wont get sick as often."