This is a majormilestone and so many more are being hit each day.
But what about breakthrough infections?
Breakthrough infections can happen, but they are very rare
What is a breakthrough infection of COVID-19?
Well, this happens when a fully vaccinated person becomes infected with the virus, according to theCDC.
As the agency notes, these are “expected.”
Still, 160 people died.
Meanwhile, 63 percent of diagnosed breakthrough infections happened in women.
You may recall one high-profile case of a breakthrough infection that happened toBill Maher.
