The Knox County Health Department reports 557 coronavirus cases and 17 probable cases.
That's 93 new cases in the past week, which is 20 more cases reported this week as compared to last week (73), with 13, 17, 9, 16, 6, 22, 10 as the cases per day for the past week.

There are eight Knox County COVID-19 patients currently hospitalized. There have been five total deaths in Knox County from COVID-19"

The County Health Department has a map with the number of coronavirus cases per zip code.
37921 has the most cases with 57 (population 28,000), then
37923 with 56 cases (population 30,000) and
37920 with 39 cases (population 39,000) .

Two weeks ago on May 31, 2020, these zip codes were reported with the most cases:
37923 has the most cases with 35 (population 30,000), then
37919 with 30 cases (population 28,000) and
37920 with 30 cases (population 39,000).