H.R.4980 – 117th Congress (2021-2022): To direct the Secretary of Homeland Security to ensure that any individual traveling on a flight that departs from or arrives to an airport inside the United States or a territory of the United States is fully vaccinated against COVID-19, and for other purposes. | Congress.gov | Library of Congress

https://www.congress.gov/bill/117th-congress/house-bill/4980

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