They are also expected. Vaccine "breakthrough cases" are instances in which a person received a positive COVID-19 test result at least 14 days after the final dose of any COVID-19 vaccine series.

Cases of COVID-19 among the fully vaccinated are commonly referred to as “breakthrough cases.” According to the Centers for Disease Control and Prevention (CDC), it means that while people who ...

A breakthrough case of COVID-19 occurs when a person contracts COVID-19 at least two full weeks after the final dose of the vaccine. The Centers for Disease Control and Prevention tracks only ...

21—COVID-19 vaccines were never promised to be 100% effective, and experts are united in saying they remain the best way to combat the pandemic. But a growing number of breakthrough cases ...

Cumulative COVID-19 Breakthrough Cases Between April - November (ABC News) However, reporting from health officials and data revealed that infections in inoculated individuals tended not to be ...

so she closely watches her state's COVID-19 data dashboard. It shows “breakthrough” cases have been ticking up. “I’m worried more now,” said Martin, 50. “We’re not going out much." ...

At least 151 people have died and more than 500 have been hospitalized in Illinois due to COVID-19 in "breakthrough" cases after they were fully vaccinated, according to state health officials.

They are also expected. Vaccine "breakthrough cases" are instances in which a person received a positive COVID-19 test result at least 14 days after the final dose of any COVID-19 vaccine series.