MassBiologics, located in Boston, is the only non-profit, FDA-licensed manufacturer of vaccines in the United States. For over 100 years, MassBiologics has worked to improve public health through applied research, development and production of biologic products, including vaccines, plasma derivatives and most recently, monoclonal antibodies. MassBiologics currently manufactures Tetanus and Diphtheria Toxoids, Adsorbed (Td) vaccine and distribute nationwide. For more information about MassBiologics visit our website www.MassBiologics.org
