By Bria Brown

(CBS DETROIT) – Moderna is adding two new productions line at the plant where it makes its COVID-19 vaccine according to the Wall Street Journal.

It’s part of a plan to increase production by 50 percent.

Moderna and its manufacturing partners have promised to triple the annual output of vaccine doses to about three billion by 2022.

© 2021 CBS Broadcasting Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.