Sanofi Announces Dengvaxia Dengue Vaccine Approved in Brazil By: Benzinga via Benzinga December 28, 2015 at 05:33 AM EST Sanofi Pasteur, the vaccines division of Sanofi (NYSE: SNY), announced today that Brazil has granted regulatory approval to Dengvaxia®, ... Read More >> Related Stocks: Sanofi-Aventis S.A. ADR