| Jason Valentine, a physician at Diagnostic and Medical Clinic Infirmary Health in Mobile, Ala., posted a photo on Facebook this week of him pointing to a sign taped to a door informing patients of his new policy coming Oct. 1. His stance highlights the state's challenges in getting residents inoculated at a time when another wave of the pandemic is being fueled by the highly transmissible delta variant and the millions of people who remain unvaccinated. | 
