Clinical profiles for treated (A), untreated (B), and unchallenged (C) animals. For panel A, the animal was challenged with B. anthracis and treated with antibody. For panel B, the animal was challenged with B. anthracis but not treated. Panel C shows the results for an unchallenged animal. Lines and symbols: solid lines with open circles, white blood cell count; dashed lines with open triangles, neutrophil/lymphocyte (N/L) ratio; dotted lines with squares, CRP levels; solid lines, body temperature; solid lines with open triangles, PA level; squares, positive blood culture.