Benedikt Richter, a 40-year-old teacher in the southwest German city of Kaiserslautern, long held out against getting vaccinated against COVID-19. He felt uneasy about the novelty of the mRNA technology used in two of the most commonly administered shots.
It did not help that his sister-in-law was hospitalised with heart muscle inflammation a day after receiving her second shot, which doctors officially linked to her vaccine, Richter said. Regulators have acknowledged such conditions as a rare and mostly mild side-effect.
