Originally Posted by mikeecix

I flew MIA-JFK-HEL-LHR and they only needed to see my documentation related to my final destination as I was merely transiting in HEL. I actually took a COVID test in MIA the day before I left as a precaution and showed them that as well as my vaccination status.

Miami-Dade County PCR and Lateral flow tests are free if you book at https://www.miamidade.gov/global/ini...locations.page and use of the their drive-throughs....very quick with lateral-flow results within the hour and PCR within 24hrs.