A view of the damage to Okhmatdyt children's hospital in Kyiv, Ukraine Saturday Sept. 14, 2024 which was destroyed after a Russian missile strike on July 8. (AP Photo/Anton Shtuka)

Kira Vertetska, 8, who is undergoing treatment in the oncology department at Okhmatdyt children's hospital in Kyiv, Ukraine, paints a clay figure, Thursday Sept. 19, 2024. (AP Photo/Anton Shtuka)

FILE - Emergency workers remove rubble and look for survivors at the site of Okhmatdyt children's hospital hit by Russian missiles, in Kyiv, Ukraine, Monday, July 8, 2024. (AP Photo/Evgeniy Maloletka, File)

FILE - Emergency workers respond at the Okhmatdyt children's hospital hit by Russian missiles, in Kyiv, Ukraine, Monday, July 8, 2024. (AP Photo/Alex Babenko, File)

Vladyslava Kulinich, right, Tetiana Nosova, who have the clown names Lala and Zhuzha, prepare to perform at Okhmatdyt children's hospital in Kyiv, Ukraine, Thursday Sept. 19, 2024. (AP Photo/Anton Shtuka)

Vladyslava Kulinich, right, Tetiana Nosova, who have the clown names Lala and Zhuzha, prepare to perform at Okhmatdyt children's hospital in Kyiv, Ukraine, Thursday Sept. 19, 2024. (AP Photo/Anton Shtuka)

Olha Bulkina, 35, co-founder of the "Bureau of Smiles and Support" sits in front of Okhmatdyt children's hospital in Kyiv, Ukraine Saturday Sept. 14, 2024 which was destroyed after a Russian missile strike on July 8. (AP Photo/Anton Shtuka)

Tetiana Nosova, who goes by the clown name of Zhuzha, a volunteer from the "Bureau of Smiles and Support" plays a ukulele as she stands with Michael Bilyk, who is held by his mother Antonina Malyshko, and Kira Vertetska, 8, at Okhmatdyt children's hospital in Kyiv, Ukraine, Thursday Sept. 19, 2024. (AP Photo/Anton Shtuka)