Should Federal Law require proof of vaccination to use any public carrier receiving Federal Funds or engaged in interstate transit?

"Your credentials are in order and you may board
"Your credentials are in order and you may board
https://news.yahoo.com/should-covid-vaccinations-be-required-to-fly-205042528.html. The article linked summarizes the most commomn pro and cons of the debate
Should Federal Law require proof of vaccination to use any public carrier receiving Federal Funds or engaged in interstate transit?
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