Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 53 11 2024 11 04 Proposing a Novel Criterion for Achieving Herd Immunity in Global Epidemics (Pandemics): The Importance of Vaccination Velocity 2610 2612 Alireza Mirahmadizadeh Non-Communicable Diseases Research Center, Shiraz University of Medical Sciences, Shiraz, Iran Fatemeh Baberi Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran Fatemeh Jafari Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran Nadia Mohammadi Dashtaki Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran Aboubakr Jafarnezhad Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran 2023 11 14 2024 04 04 No Abstract. No Abstract No Abstract. https://ijph.tums.ac.ir/index.php/ijph/article/view/33753 https://ijph.tums.ac.ir/index.php/ijph/article/download/33753/8407