As recorded deaths in Italy soared to 233 on Saturday, the Vatican announced Pope Francis's Angelus prayer -- normally delivered by the 83-year-old pontiff from his window -- would be broadcast as a livestream.
Italy has the world's second-oldest population after Japan, according to the World Bank, and elderly people appear to be more vulnerable to becoming severely ill from the virus.
Retired doctors are being recruited to bolster the Italian healthcare system, while civil protection officials say Lombardy region is having trouble finding beds in hospitals.
Colombia, Costa Rica, Malta, the Maldives, Bulgaria and Paraguay have also announced their first cases. The number of infections in South Korea passed 7,000 on Saturday -- the highest in the world outside China. Iran's 21 new deaths from the epidemic and 1,076 fresh cases reported Saturday brought the overall tolls there to 145 dead and 5,823 infected.