This invention provides novel nitrocellulose-based or Hydrogel-based microarrays and methods of making and using them (1) to detect the presence of one or more agents in a sample, (2) to determine the amount of one or more agents in a sample, (3) to determine whether a subject is afflicted with a disorder,...http://www.google.fr/patents/US8133492?utm_source=gb-gplus-shareBrevet US8133492 - Pneumococcus polysaccharide-related vaccines