If you are fully vaccinated, it is recommended you complete a rapid antigen test 3 – 5 days after arrival in the USA. The same rules apply for children aged between 2 – 17 years old.
If you are unvaccinated, you must complete a rapid antigen test 3 – 5 days after arrival and quarantine for 5 days. The same rules apply for children aged between 2 – 17 years old.