Healthcare stocks were mixed Wednesday afternoon, with the NYSE Healthcare Index down 0.1% and the State Street Health Care Select Sector SPDR ETF (XLV) increasing 0.1%.
The iShares Biotechnology ETF (IBB) rose 0.5%.
In corporate news, Arbutus Biopharma (ABUS) shares fell 2.6% after the company reported that it swung to a Q2 loss as revenue fell during the period.