The Vatican will require all visitors and personnel to show a COVID-19 pass proving they have been vaccinated, have recovered from the coronavirus, or have tested negative for the disease in order to enter the city state beginning Oct. 1. To enter Vatican territory, tourists and other visitors, employees, and officials will be required to show a digital or paper Covid Certificate issued by the Vatican or another country, according to an ordinance published Sept. 20. The president of Vatican City State, Cardinal Giuseppe Bertello, issued the ordinance at the request of Pope Francis, who asked “to take all appropriate...