A few months ago, “breakthrough” COVID-19 infections were extremely rare. The CDC predicted that breakthrough infections would be infrequent during the original strain of COVID-19, and even during the delta variant. However, this is not the case with omicron. Continue reading to learn why breakthrough infections are more frequent with the omicron variant from our AFC Urgent Care Sevierville team. What Are Breakthrough Infections? According to the CDC, breakthrough infections happen when a person tests ...