We all want to get back to our normal lives. For most, that means getting back to work, kids in school, shopping, going to restaurants and doing all the basic things we once took for granted. But in order to do that, we will need to feel confident that the places where we work, shop and eat are actually safe. Before there is an effective vaccine or treatments that are so effective that infection is no longer a concern, that means implementing measures to prevent the spread of the virus.