(Bloomberg) Amazon.com Inc. is laying off hundreds of employees in its health care division, stepping up an ongoing campaign to trim costs. Most Read from BloombergTrump Denied Immunity in DC Election Case by Appeals CourtXi to Discuss China Stocks With Regulators as Rescue Bets BuildKing Charles Treated for Cancer in New Royal Health ScareWall Street Snubs China for India in a Historic Markets ShiftTreasuries Rally Before Record 10-Year Bond Sale: Markets WrapThe job cuts will impact “a few