“…The integrative study of a large set of biological data is referred to by the suffix—omics—such as genomics (genes), proteomics, (proteins), metabolomics (metabolites), microbiomics (microbiome) or transcriptomics (RNA), which is a fundamental part of systems biology. The application of such methodology in the development of vaccines gave birth to systems vaccinology, a young discipline that seems to be a useful tool in a number of stages of modern vaccine development strategies [ 76 ] including the prediction of vaccine response [ 77 , 78 , 79 , 80 , 81 , 82 , 83 ].…”