Shares of healthcare giant CVS Health Corp (NYSE:CVS) are 1.5% higher before the bell, after a bull note at Deutsche Bank. The analyst in question upgraded CVS to "buy" from "hold" and maintained its $66 price target, saying the company's earnings will recover and beat expectations.On the charts, CVS Health stock is set to open just below $60, an area it contended with between August and September, as well as more recently, after bouncing from its mid-November lows. The equity's 180-day moving average still ...