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A woman has her Green Pass, signifying vaccination against COVID-19 or a negative test taken within 48 hours, checked before entering the Vatican Museums at the Vatican in this Aug. 6, 2021, file photo. Beginning Oct. 1 the Vatican will require proof of vaccination or a negative COVID-19 test from most people wanting to enter Vatican territory or offices. People attending Vatican liturgies are exempt from the requirements. (CNS photo/Guglielmo Mangiapane, Reuters)
A woman has her Green Pass, signifying vaccination against COVID-19 or a negative test taken within 48 hours, checked before entering the Vatican Museums at the Vatican in this Aug. 6, 2021, file photo. Beginning Oct. 1 the Vatican will require proof of v