Bacterial colonization of the chicken lungs 24 h after intra-tracheal infection with 10<sup>6</sup> CFU of bacteria. AntãoEsther-Maria EwersChrista GürlebeckDoreen PreisingerRudolf HomeierTimo LiGanwu H. WielerLothar 2013 <p>Differences between IMT5155 and IMT5155Δ<i>yqi</i> were statistically significant with a <i>p</i><0.05 (n = 6). Strain IMT11327 is the negative control (A). Bacterial colonization of the chicken lungs 24 h after intra-tracheal infection with 10<sup>9</sup> CFU of bacteria. Differences between IMT5155 and IMT5155Δ<i>yqi</i> were statistically significant with a <i>p</i><0.02 (n = 6). Strain IMT11327 is the negative control (B).</p>