each can be caused by many different factors , including 1 ) direct infection by wild or attenuated rabies virus , 2 ) direct auto-sensitization by myelin antigens in the vaccine and 3 ) indirect or cross-reactive sensitization by viral or bacterial antigenic determinants ( epitopes ) with sufficient chemical homology with aminoacid sequences in central or peripheral myelin antigens to be recognized as immunological homologies .
C0003316
epitopes
C0003320
antigens