The Vatican has extended its lockdown measures until 13 April, Easter Monday, in line with Italy’s extended lockdown due to the Coronavirus pandemic.

St Peter’s, both the basilica and piazza, as well as the Vatican Museums and several other public offices in Vatican City, have been closed since 10 March. The measures were scheduled originally to remain in effect until 3 April however they have been extended by an additional 10 days.
There are now 7 cases among employees of the Holy See and citizens of Vatican City, one of whom is a resident of Casa S. Marta, where Pope Francis lives.

Here is the 2020 schedule of papal liturgical ceremonies for Easter:
5 April. Palm Sunday, 11.00.
9 April. Holy Thursday, Mass of the Lord’s Supper 18.00.
10 April. Good Friday, Liturgy of the Lord’s passion, 18.00.
10 April. Way of the Cross. In front of St Peter’s Basilica, 21.00.
11 April. Easter Vigil Mass, 21.00.
12 April. Easter morning Mass, 11.00, followed by Pope Francis’ blessing