Local COVID-19 Transmission Index Information Updated by 1 p.m. on Thursdays

*Frontier counties (those with fewer than six people per square mile) with less than or equal to 14 cases in the previous 14 days will automatically be designated as “low” transmission. Frontier counties with more than 14 cases in the previous 14 days will have their transmission level determined using the standard transmission index criteria.

What this means

See transmission rates by county here

Data Notes:

Transmission Thresholds: Based on the State of Utah’s Transmission Index, high levels of transmission would be indicated by test/test past 7 day percent positive averages at or above 10%. Moderate transmission would be between 5% and 10% and low transmission would be at or below 5%.

Frontier counties (those with fewer than six people per square mile) with less than or equal to 14 cases in the previous 14 days will automatically be designated as “low” transmission. Frontier counties with more than 14 cases in the previous 14 days will have their transmission level determined using the standard transmission index criteria.