On Wednesday, 25 March, the feast of the Annunciation, he has invited “the Heads of the Churches and the leaders of every Christian community, together with all Christians of the various confessions, to invoke the Almighty, the omnipotent God, to recite at the same time the prayer that Jesus, our Lord, taught us” – the Our Father. “On that day  on which many  Christians recall the Annunciation to the Virgin Mary of the Incarnation of the Word”, Pope Francis prayed, “may the Lord listen to the united prayer of all of His disciples who are preparing themselves to celebrate the victory of the Risen Christ”.

https://www.vaticannews.va/en/pope/news/2020-03/pope-calls-for-christians-to-unite-in-prayer-for-end-to-pandemic.html