It comes after his podcast hosting platform Spotify was criticised for allowing him to spread misinformation.
A day after apologising for sharing Covid-19 misinformation, podcaster Joe Rogan has tweeted - then removed - a post with false facts.
He wrote "Well lookie here" and retweeted claims an anti-parasite drug had proven effective against Omicron in a clinical trial.
It comes after his podcast hosting platform Spotify was criticised for allowing him to spread misinformation.