Table 3. Serial Mean (± SEM) Blood Bacteria, Neutrophil, and Lymphocyte Counts and Aao²at Baseline (0 h) or 6–96 h after Escherichia coli or Staphyloccocus aureus Challenge in Animals Treated with Placebo (Control) or Intraperitoneal or Intratracheal Antibody to TNF Serum

Aao²= alveolar-to-arterial oxygen gradient; CFU = colony-forming unit; IP = intraperitoneal; IT = intratracheal; TNF = tumor necrosis factor.