The 49ers added tight end George Kittle (hamstring), cornerback Charvarius Ward (hamstring/knee) and edge rusher Nick Bosa (rib) to the practice report Thursday.
The decision to place quarterback Tua Tagovailoa on injured reserve gives all parties something that's very hard to come by during the non-stop grind of football season.
Jets edge rusher Jermaine Johnson confirmed that he tore his Achilles earlier this week and the Jets moved him off of their 53-man roster ahead of Thursday night's game against the Patriots.
Chargers quarterback Justin Herbert wasn't doing drills during the portion of Thursday's practice that was open to the media, but the Chargers say that Herbert participated in the workout.