Wisconsin has seen a number of COVID-19 breakthrough cases among residents who have already been vaccinated in the past few weeks. A breakthrough case can be defined as a U.S. resident who has contracted SARS-CoV-2 at least 14 days after being fully vaccinated, according to a Health Advisory from the South Carolina Department of Health … Continue reading Data shows rate of COVID-19 breakthrough cases among fully vaccinated Wisconsin residents is 0.03%