Sanofi-Aventis (SNY +1.4%) gets upgraded to Buy from Neutral by BofA, which believes shares...

|About: Sanofi (SNY)|By:, SA News Editor

Sanofi-Aventis (SNY +1.4%) gets upgraded to Buy from Neutral by BofA, which believes shares could be pushed higher on the possibility of an upward revision of FY'11 guidance, cost savings and the potential for a share buyback in 2012.