Dr Reddy's Laboratories on Friday said it has launched a generic medication, used to treat a wide variety of bacterial infections, in the US market..The company has launched Doxycycline Capsules (40 mg) in the US market, the Hyderabad-based drug maker said in a statement..The company's product is a therapeutic generic equivalent of Oracea capsules (40 mg) approved by the US Food and Drug Administration..Shares of the company on Friday ended 0.71% up at Rs 6,332.85 apiece on the BSE.