By PPN News Staff
The FDA approved a new hexavalent vaccine (Vaxelis, Sanofi/Merck) indicated for active immunization to prevent diphtheria, tetanus, pertussis, inactivated poliovirus, hepatitis B virus (HBV) and invasive disease due to Haemophilus
The vaccine contains diphtheria and tetanus toxoids, acellular pertussis adsorbed,