The US government has used a wide range of measures to increase social distance in the US, such as issuing guidelines urging citizens to avoid gatherings of 10 or more people, childcare and school facilities have temporarily ceased operations, playgrounds and other public spaces have been sealed off, cultural events have been cancelled, tourist attractions and national sports leagues have suspended or cancelled their seasons. Required: What are the categories of costs and benefits of using social distancing to flatten the Curve for COVID-19 from society's perspective