A preacher holds the bible while praying and worshipping to a group of followers atop a mountain in Harare, in this Friday, May 28, 2021 photo. As virus cases surge in the worlds poorest countries, there is growing sense of looming danger for millions of the unvaccinated,especially those who toil in the informal sector,living hand to mouth and inevitably pay cash when in health emergencies. (AP Photo/Tsvangirayi Mukwazhi)