Replying to @jhnhellstrom
Infection risk, "500 cases per 100,000 residents in the past 28 days", and Norway crossed that threshold (as does the US and the UK). Anyone entering the US should definitely be vaccinated. ourworldindata.org/explorers…
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How can declining numbers breach a threshold? What does this have to do with vaccines if people are tested anyway before entering the country?
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