highly significantp<0.001
Vaccination with N or LT alone led to a further and highly significant increase in BAL lymphocytes (LT versus C+ p<0.001; N versus C+ p<0.01), neutrophils ( Fig. 2C : LT versus C+ p<0.01; N versus C+ p<0.001) and eosinophils ( Fig. 2D : LT versus C+ p<0.0001, N versus C+ p<0.001).