Shares of health-care companies fell amid doubts about the regulatory outlook.
The second push this year to pass a bill replacing the Affordable Care Act appears to have slowed amid criticism of the new bill's provisions.
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Biotech indexes are outperforming the broad market for the year to date, a trend that historically has led to growing momentum in the balance of the year, said analysts at J.P. Morgan.
-By Rob Curran, firstname.lastname@example.org
(END) Dow Jones Newswires
May 26, 2017 18:22 ET (22:22 GMT)