Evidence obtained with monoclonal antibodies that O antigen is the major antigen responsible for the cross-reactivities between serotypes 4 and 7 of Actinobacillus (Haemophilus) pleuropneumoniae

1. Rodriguez Barbosa, J.I.
2. Gutierrez Martin, C.B.
3. Tascon, R.I.
4. Suarez, J.
5. Rodriguez Ferri, E.F.