An Alabama doctor is taking a bold stance in the efforts to get more people vaccinated against COVID-19. Dr. Jason Valentine, a physician at Mobile’s Diagnostic and Medical Clinic Infirmary Health, posted a photo on his Facebook page showing him posed next to a sign that says “effective Oct. 1, 2021, Dr. Valentine will no longer see patients that are not vaccinated against COVID-19.” Since posting the sign, Valentine wrote that three unvaccinated patients asked where they could get a vaccine. … Valentine said he is currently in the process of mailing a letter to patients about his decision. He...