Recently, the CDC has gone on record in saying that COVID-19 breakthrough infections are much more likely than they used to be. But, why? Our AFC Urgent Care Gastonia team provides some answers below, so read on! Why Do Breakthrough Infections Happen? Breakthrough infections—infections that happen when a person tests positive for COVID-19 at least two weeks after becoming fully vaccinated, including receiving a booster shot when eligible—are much more common with the ...