title: Determining infants' age for measles vaccination based on persistence of protective level of maternal measles antibody.
authors.affiliation: Department of Microbiology and Inmunology, Bangabandhu Sheikh Mujib Medical University, Shahbag, Dhaka, Bangladesh.
authors.forename: Tanjida
authors.initials: T
authors.lastname: Shilpi
authors.forename: Humayun
authors.initials: H
authors.lastname: Sattar
authors.forename: Md Ruhul Amin
authors.initials: MR
authors.lastname: Miah