Benedict XV celebrated Mass with the nuns at the Domus Sanctae Marthae in early January 1922 and while he waited for his driver out in the rain he fell ill with the flu which turned into pneumonia.
Benediktus XV merayakan Misa bersama para biarawati di Domus Sanctae Marthae pada awal Januari 1922 dan ketika dia menunggu supirnya di tengah hujan dia jatuh sakit karena flu yang berubah menjadi radang paru-paru.