Harris was activated Tuesday after clearing COVID protocols.
Harris was placed on the practice squad COVID-19 list by the Browns on Wednesday, Nate Ulrich of the Akron Beacon Journal reports.
The Bills signed Harris on Monday, Maddy Glab of BuffaloBills.com reports.
The 49ers waived Harris (groin) from injured reserve with an injury settlement Wednesday, NFL reporter Aaron Wilson reports.
Harris (groin) reverted to Injured Reserve on Thursday, Matt Barrows of The Athletic reports.
Harris (groin) was waived/injured by the 49ers on Wednesday, Nick Wagoner of ESPN.com reports.
Harris (groin) did not practice Tuesday, Nick Wagoner of ESPN.com reports.
The 49ers restored Harris (undisclosed) from the practice squad injured list Wednesday, Matt Barrows of The Athletic reports.
The 49ers placed Harris (undisclosed) on the practice squad injured reserve list.
Harris was waived by the 49ers on Saturday.