November 1, 2021- 'The U.S. has new COVID vaccine rules for international travelers. Here's what to know-
"The U.S. has come up with new rules and regulations for travelers flying in from other countries, to take effect on Monday, November 8.

In a nutshell, if you've got a WHO-approved vaccine you're welcome. If not you may find yourself in pandemic limbo — and feeling very frustrated.

Which vaccines are on the OK list....." - https://www.npr.org/sections/goatsandsoda/2021/11/01/1049283267/new-vaccine-rules-and-exceptions-for-visitors-flying-to-the-u-s-start-nov-8