Pope Leo XIV, background, arrives in procession with cardinals and bishops to celebrate a Mass at Bamenda Airport, Cameroon, Thursday, April 16, 2026, on the fourth day of his 11-day pastoral visit to Africa. (AP Photo/Andrew Medichini)

Faithful wait for Pope Leo XIV in the Japoma Stadium before the start of a Mass, in Douala, Cameroon, Friday, April 17, 2026 on the fifth day of his 11-day pastoral visit to Africa. (AP Photo/Andrew Medichini)

Pope Leo XIV delivers the homily during Mass at the Japoma Stadium, in Douala, Cameroon, Friday, April 17, 2026 on the fifth day of his 11-day pastoral visit to Africa. (AP Photo/Andrew Medichini)

Pope Leo XIV arrives to celebrate Mass at Bamenda Airport, Cameroon, Thursday, April 16, 2026, on the fourth day of his 11-day pastoral visit to Africa. (AP Photo/Andrew Medichini)

FILE - A health worker shows a bottle of the malaria vaccine R21/Matrix-M before administering it to a child at the comprehensive Health Centre in Agudama-Epie, in Yenagoa, Nigeria, on Dec. 9, 2024. (AP Photo/Sunday Alamba, File)

Solar panels operate Wednesday, Jan. 14, 2026, at a farm in Lancaster, Ky. (AP Photo/Joshua A. Bickel)

Sheep feed near solar panels at a farm Wednesday, Jan. 14, 2026, in Lancaster, Ky. (AP Photo/Joshua A. Bickel)

Solar panels operate at a farm Wednesday, Jan. 14, 2026, in Lancaster, Ky. (AP Photo/Joshua A. Bickel)