Sudanese refugees arrive in Acre, Chad, Sunday, Oct 6. 2024. (AP Photo/Sam Mednick)

Ousmane Taher and his family cross from Sudan into Chad near Acre Sunday, Oct 6. 2024. (AP Photo/Sam Mednick)

17-month-old Salma IssaAbakar rests in an MSF-run clinic in the Aboutengue displacement site near Acre, Chad, Friday, Oct 4. 2024. (AP Photo/Sam Mednick)

People cross into Chad from Sudan in Adre, Chad, Sunday, Oct. 6, 2024. (AP Photo/Sam Mednick)

Khadiga Omer adam sits by her sick child in an MSF-run clinic in the Aboutengue displacement site near Acre, Chad, Friday, Oct 4. 2024. (AP Photo/Sam Mednick)

Halima Habdullha holds her 7-month-old severely malnourished daughter Kaltum Abakar in an MSF-run clinic in the Aboutengue displacement site near Acre, Chad, Friday, Oct 4. 2024. (AP Photo/Sam Mednick)

Patients are treated in an MSF-run clinic in the Aboutengue displacement site near Acre, Chad, Friday, Oct 4. 2024. (AP Photo/Sam Mednick)