The European flag adorns a shipment of Mpox vaccine MVA-BN vaccine, manufactured by the Danish company Bavarian Nordic, as it is offloaded from a plane in Kinshasa, Congo, Thursday, Sept. 5, 2024. (AP Photo/Samy Ntumba Shambuyi)

Officials check Mpox vaccine MVA-BN vaccine, manufactured by the Danish company Bavarian Nordic, at the airport in Kinshasa, Congo, Thursday, Sept. 5, 2024. (AP Photo/Samy Ntumba Shambuyi)

Mpox vaccine MVA-BN vaccine, manufactured by the Danish company Bavarian Nordic, are offloaded from a plane in Kinshasa, Congo, Thursday, Sept. 5, 2024. (AP Photo/Samy Ntumba Shambuyi)

Mpox vaccine MVA-BN vaccine, manufactured by the Danish company Bavarian Nordic, are offloaded from a plane in Kinshasa, Congo, Thursday, Sept. 5, 2024.(AP Photo/Samy Ntumba Shambuyi)

A health worker carries medication to be giving to a man suffering for mpox at the Kamituga General Hospital in South Kivu Congo, Wednesday, Sept. 4, 2024. (AP Photo/Moses Sawasawa)

Mpox vaccine MVA-BN vaccine, manufactured by the Danish company Bavarian Nordic, are offloaded from a plane in Kinshasa, Congo, Thursday, Sept. 5, 2024. (AP Photo/Samy Ntumba Shambuyi)