When the COVID-19 vaccines first became widespread, breakthrough infection cases were quite rare. Since omicron has entered the picture, however, breakthrough cases are rare no longer. Why, though? Our AFC Urgent Care Fountain City team explains below, so keep reading! What Are Breakthrough Infections? The CDC has deemed “breakthrough” infections as when a person tests positive for COVID-19 at least two weeks after becoming fully vaccinated, including receiving a booster shot when eligible. Unfortunately, the ...