I am travelling to St. Lucia later this month and have been concerned about meeting the requirements for entry i.e. the full PCR test taken within a 5 day window, results uploaded and approval received.

The good news is that effective today, March 5, the regulations have been greatly relaxed to allow the rapid antigen test taken the day before arrival. Here are the new official regulations:

https://www.stlucia.org/en/covid-19/

Fred