What to know about expected but rare ‘breakthrough’ COVID cases – KSRO

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RyanKing999/iStockBy Erin Schumaker, ABC News
(NEW YORK) — With one in four adults in the United States now fully vaccinated against COVID-19, health departments and scientific studies have documented what’s known as “breakthrough” cases, or people who got infected or sick despite being vaccinated.
Such instances are exceptionally rare, but expected, experts say.
“You will see breakthrough infections in any vaccination when you’re vaccinating literally tens and tens and tens of…

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