Younghoe Koo connected on his only field-goal attempt and both of his extra points during Sunday's 30-17 loss to the Buccaneers.
Olamide Zaccheaus caught three of his five targets for 44 yards and also added one rushing attempt for two yards during Sunday's 30-17 loss to the Buccaneers.
Kene Nwangwu had two carries for zero yards, caught two of three targets for four yards and returned two kickoffs for 65 yards during Sunday's 29-27 loss to the Lions.
Blake Cashman (undisclosed) was placed on the COVID-19/reserve list Monday, Aaron Wilson of Sportstalk 790 Houston reports.
Cameron Jordan's placement on the reserve/COVID-19 list Monday was the result of a positive test for the virus, Amie Just of The New Orleans Times-Picayune reports.
Wes Martin has tested positive for COVID-19, according to head coach Joe Judge, Dan Duggan of The Athletic reports.
Greg Joseph made all three of his field-goal attempts during Sunday's 29-27 loss to the Lions.
Eddie Jackson had five tackles (four solo) during Sunday's 33-22 loss to the Cardinals.
Devin Funchess (undisclosed) was cut from the 49ers' practice squad injured list Monday.
Malcolm Roach (knee) was designated to return from injured reserve Monday, Nick Underhill of NewOrleans.Football reports.
Deion Jones had nine tackles (six solo) and two passes defensed during Sunday's 30-17 loss to Tampa Bay.
The 49ers signed Austin Mack to their practice squad Monday.
Foyesade Oluokun had 15 tackles (seven solo) during Sunday's 30-17 loss to the Buccaneers.
Ndamukong Suh had four tackles (two solo) and two sacks during Sunday's 30-17 win over Atlanta.
Antoine Winfield had 10 tackles (six solo) and one pass defensed during Sunday's 30-17 win against the Falcons.
Devin White had 10 tackles (seven solo) during Sunday's 30-17 win over the Falcons.
Dustin Colquitt was waived by the Falcons on Monday, Tori McElhaney of the Falcons' official site reports.
The Buccaneers placed Zach Triner on the reserve/COVID-19 list Monday, Scott Smith of the Buccaneers' official site reports.
Keenan Allen's placement on the reserve/COVID-19 list Monday was the result of a positive test for the virus, Adam Schefter of ESPN reports.
Jamie Collins was activated from injured reserve by the Patriots on Monday, Mike Reiss of ESPN.com reports.