Question: what is wbc count in pneumonia?
Answer: White blood cell counts were <6000/mm3 in 49 of 481 patients (10.2%) with pneumococcal pneumonia and >25000/mm3 in 40 (8.3%). Mortality at 7 days was 18.4% and 12.5%, respectively, 5-fold and 3-fold greater in patients with WBC <6000 or >25000 than in those with WBC counts between 6000 and 25000 (P < .