This document provides the U.S. government’s guidance to airports and airlines for implementing measures to mitigate the public health risks associated with COVID-19, prepare for an increase in travel volume, and ensure that aviation safety and security are not compromised. It is intended to address public health concerns and support U.S. air carriers and airports as they make decisions and implement changes to reduce the spread of COVID-19.
https://www.transportation.gov/sites/dot.gov/files/2020-07/Runway_to_Recovery_07022020.pdf