Multiple nations in the European Union now accept visitors who test negative for COVID-19 with rapid antigen tests. Previously, many countries barred entry without either proof of vaccination or negative PCR test results.
The distinction between antigen tests and PCR tests is a notable one.
PCR tests are highly accurate, but it can take days to receive results. Antigen tests produce results quickly and cheaply, but they’re far less accurate.
With many countries now accepting rapid antigen tests, each has set its own test-related guidelines. All nations limit how much time can pass between taking an antigen test and entering the country.
Test-related restrictions might seem arduous, but
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