The Medical group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Is Atossa Genetics Inc. (ATOS) one of those stocks right now? Let's take a closer look at the stock's year-to-date performance to find out.Atossa Genetics Inc. is one of 1017 companies in the Medical group. The Medical group currently sits at #4 within the Zacks Sector Rank. The Zacks Sector Rank considers 16 different sector groups. The average Zacks Rank of the individual ...