Peripheral blood absolute neutrophil (ANC, upper data points, black) and monocyte (AMC, lower data points, gray) counts were done in the routine clinical laboratory. The graph shows median and 25–75 quartiles for each time point. The nadir ANC was a median count of 1.68 × 109/L (range, 0.15 – 3.65). The nadir AMC was a median count of 0.08 × 109/L (range 0 – 0.29).