During the recent outbreak of the omicron variant, breakthrough COVID-19 infections have sadly become much more common. The reason for this is that the omicron variant is far more transmissible than prior types of the virus. As a result, it becomes more capable of evading the passive immunity provided by immunizations. Read on to learn more about breakthrough infections from our AFC Urgent Care Knoxville team. What Are Breakthrough Infections? A “breakthrough” infection, according to ...