Poliovirus excretion among children with primary immune deficiency in Pakistan: a pilot surveillance study protocol

by Ali Faisal Saleem, Asma Sadruddin Pethani, Zaubina Kazi, Ujala Nayyar, Muhammad Shafiq-ur-Rehman, Muhammad Tahir Yousafzai, Mach Ondrej
Published 2021-07-01