Intracellular survival of wild type or Δ<i>abcBA Brucella ovis</i> mutant in HeLa cells.

<p>HeLa cells infected with MOI 1:1000 of WT or Δ<i>abcBA of B. ovis</i> and intracellular infection measured at 0, 8, 24, and 48 hours post infection (hpi). Data represent geometric mean and standard error of three independent experiments (***p<0.001).</p>