FAYETTEVILLE, Ark. (KNWA/KFTA) — Northwest Arkansans can get paid for participating in a COVID-19 study.

Now-Diagnostics is asking Washington and Benton County residents to participate in its new COVID-19 diagnostic tests.

Now-Diagnostics is sponsoring a clinical study collecting saliva to develop one antigen and one antibody COVID-19 diagnostics test.

The study will collect samples of saliva from qualified people.

People ages 18 and older who have tested positive for COVID-19 or tested negative in the last six days may participate.

A copy of your test report is required.

Participants get paid up to $50.

Email clinicaltrials@nowdx.com or call 844-966-4530 to schedule an appointment.