** Shares of health insurer UnitedHealth UNH.N fall 1.4%
to $616.66
** The Justice Department and three U.S. states file a
lawsuit to block UNH's $3.3 billion purchase of Amedisys
AMED.O last year, over concern the deal would harm competition
in the market for home health services
** Amedisys shares down 1.6% at $91.30
** Analysts had raised concerns the deal would likely face
scrutiny from the Federal Trade Commission, given UnitedHealth's
home health presence
** Including session's move, UNH up 16.9%, AMED down 3.8%
YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))