In the last two weeks (August 15-29), 372 confirmed active COVID-19 cases were reported in Teton County. 53 percent of those were breakthrough cases. That means vaccinated individuals tested positive for the virus. Teton County is the most highly vaccinated county in the state, over 70 percent of the county’s population is vaccinated. This week Teton County said it has met the CDC’s red level for high-risk transmission.