The tests can be done via saliva collection or a nasal swab.
Health officials in the state release the total of new cases and deaths every morning.
Officials in both states release updated numbers daily.
The exchange of equipment, materials and information is a big reason why many have waited for long periods of time for results.
Army officials said they were testing soldiers to curb the virus and "preserve the readiness of the force."
As of Sunday, Louisville officials had reported 2,770 confirmed cases of COVID-19.
The free testing will take place from 9 a.m. to 3 p.m. Saturday.
This testing, which is not for members of the general public, aims to help reduce burdens placed on other testing clinics and the use of personal protective equipment.
The test can detect if people have recovered from COVID-19, according to the test's developer, Abbot Laboratories.
Other researchers with the university are working daily to learn more about COVID-19, such as how the virus is spread, who is at most risk of becoming ill and how the illness progresses.