Figure 7

Evolution of the CD4⁺/CD8⁺and granulocytes/lymphocytes ratios in peripheral blood throughout the 7-day infection challenge according to the inoculated strain: □ control, ■ ST96 and ■ 121. Bars represent the obtained least square means and error bars show their corresponding standard error. * Significantly different (P < 0.05) to the value before infection (day 0).