AdvertisementWHO Calls For A Delay In Booster Shots To Prioritize Under-Vaccinated CountriesAugust 23, 2021Joe HernandezfacebookEmailAn Israeli health worker prepares to administer a third dose of the Pfizer-BioNtech Covid-19 vaccine to Jewish ultra-Orthodox people at a religious neighborhood in Jerusalem on August 19, 2021. (AFP via Getty Images)
