“…The fact is that, in light of growing health inequities aggravated by worsening wealth distribution, the need for vaccines in poor and developing countries has never been more pressing (Peny, Gleizes, & Covilard, 2005). The development of new, safe, and affordable vaccines and new vaccine delivery technology for infectious diseases in developing countries is crucial for the survival of hundreds of millions of people, especially children (Global Alliance for Vaccine Initiatives [GAVI], 2007).…”