Since Monday morning, February 24, the Vatican announced that at 9 pm local time, there would be a Rosary prayed for the Pope in St. Peter's Square.
The first, held that same night (last night), was led by the Pope's Secretary of State, Cardinal Pietro Parolin.
See images below.
To join the livestream, click the Vatican Media image below. It will go live at the time of the Rosary: 9 pm in Rome, 3 pm in New York.
Follow the updates on the Pope's health here.