By: Andrew Leong, Staff Writer — This year, the FDA approved three new antibiotics to treat acute bacterial skin and skin structure infections (ABSSSI) caused by Staphylococcus aureus, including MRSA. They are dalbavancin (DalvanceTM), tedizolid phosphate (SivextroTM), and oritavancin (OrbactivTM). Dalbavancin was approved on May 23, 2014 and is administered intravenously in two doses (1000…