Whistleblowers told the Victoria Derbyshire programme the alleged behaviour was "blatant" and "widespread" among logistical staff.
Speaking anonymously, a former employee at the aid agency said a senior colleague claimed it was possible to barter sex in exchange for medication.
https://www.theguardian.com/global-development/2018/jun/21/medecins-sans-frontieres-staff-working-in-africa-accused-of-using-prostitutes