Walgreens Rapid NAAT Test provides results in 2 hrs. The user the Abbott Rapid ID.
COVID-19 Testing & Locations | Walgreens Find Care
WinDixie offeres a rapid antigen + flu test with results in 15 min. This test is similar to the home tests but may be acceptible for a cruise if witnessed by a pharmacy.
Point of Care Testing | Winn-Dixie
Antigen testing is generally accurate for detecting active infection. False negatives are possible.
NAAT will have a lower false negative rate.