| Luis Jodar Development of vaccines against meningococcal diseaseLuis Jodar Vaccine Development and Quality and Safety of Biologicals, World Health Organization, Geneva, Switzerland Lancet 359:1499-508. 2002 Meningococcal conjugate vaccine for Africa: a model for development of new vaccines for the poorest countriesLuis Jodar WHO, Geneva, Switzerland Lancet 361:1902-4. 2003 Serological criteria for evaluation and licensure of new pneumococcal conjugate vaccine formulations for use in infantsLuis Jodar Department of Vaccines and Biologicals, World Health Organization, CH 1211 27, Geneva, Switzerland Vaccine 21:3265-72. 2003 Scientific challenges for the quality control and production of group C meningococcal conjugate vaccinesLuis Jodar World Health Organisation, Geneva, Switzerland Vaccine 22:1047-53. 2004
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