Why are vaccination rates lower in low and middle income countries, and what can we do about it? BMJ Journals July 2022 Author(s) Mushfiq Mobarak, Hasan Mahmud Reza, Vaishnavi Agarwal, Farhana Sultana & Razmin Bari Abstract Hasan Mahmud Reza and colleagues argue that access to vaccines enabled by predictable supply of vaccine doses and delivery to remote areas are critical for vaccine uptake in low and middle income countries.