By: Steve Soman, Co-Editor-in-Chief – Varicella Zoster Immune Globulin (Varizig®) was approved by the FDA on December 21st of 2012. The Canadian pharmaceutical company Cangene Corporation, which is owned in-part by Apotex Inc., markets the new product.  The drug was approved by the Food and Drug Administration (FDA) to reduce “the severity of chicken pox…