Henderson (ankle) is not expected to practice Tuesday, Doug Kyed of the Boston Herald reports.
Henderson has been diagnosed with a lower right ankle injury and will undergo further "precautionary" tests, Christopher Price of the Boston Globe reports.
Johnson (lower leg) didn't practice Tuesday, but head coach Joe Brady said that the running back has resumed sprinting, Jay Skurski of The Buffalo News reports.
Bell (lower body) participated in full-team drills Monday, Jon Scott of Channel 2 Buffalo reports.
Allen will not play in Thursday's preseason finale against the Steelers, Jay Skurski of The Buffalo News reports.
Bowry (foot) did not participate at the Bills' training-camp practice Monday, Alaina Getzenberg of ESPN.com reports.
Baringer picked up an unspecified injury during the Patriots' 24-21 preseason win over the Eagles on Saturday, Mike Reiss of ESPN.com reports.
Reed was traded from the Texans to the Patriots on Monday in exchange for wide receiver Kayshon Boutte, Tom Pelissero of Netflix reports.
Johnson (lower leg) didn't practice Monday, Ryan Miller of the Rochester Democrat and Chronicle reports.