YANKTON, S.D. (WNAX) – A Yankton couple is part of the clinical trials looking for a COVID-19 vaccine.

Jerry Webber says she and husband were added to the Moderna (moe-dern-uh) vaccine study.

Webber says they have had different reactions so far.

Webber says they want to help where they can.

Webber says they are working through a clinic in Dakota Dunes and will be part of the study for up to two years.