Dr. Danice Hertz remembers vividly the day she got a COVID-19 vaccine. Hertz, a retired gastroenterologist, received Pfizer’s shot on Dec. 23, 2020, less than two weeks after U.S. regulators granted it emergency use authorization. Thirty minutes went by before an adverse reaction started. “My face started burning and tingling and my eyes got blurry,” Hertz told The Epoch Times. She also felt faint. Her husband called paramedics, who came and found Hertz’s blood pressure was sky-high. They recommended she call a doctor. Hertz became so sick she feared she would die. She experienced symptoms including severe facial pain, chest constriction, tremors, twitching limbs, and tinnitus. “I felt like someone was pouring acid on me,” Hertz, of Los Angeles, California, said. Hertz survived but still suffers. She has been to numerous specialists. Multiple experts found indications the vaccine triggered the reaction, according to medical records reviewed by The Epoch Times. …