TVNewser has learned that Fox Business anchor Liz Claman tested positive for Covid-19. Claman confirmed the news via a spokesperson. The veteran TV newser was last seen on her daily FBN show, The Claman Countdown, on Wednesday. Cheryl Casone is guest-hosting the show on Tuesday. FBN:AM co-anchor Lauren Simonetti guest-hosted Monday, and on Thursday and Friday of last week.