-- Health care stocks declined Thursday afternoon, with the NYSE Health Care Index decreasing 0.8% and the State Street Health Care Select Sector SPDR ETF (XLV) falling 1%.
The iShares Biotechnology ETF (IBB) dropped 1.2%.
In corporate news, Abbott Laboratories (ABT) lowered its full-year earnings outlook on Thursday to reflect the acquisition of cancer diagnostics company Exact Sciences, while the healthcare firm reported Q1 results above market estimates. Its shares fell 7%.