Emerging Infectious Disease ISSN: 1080-6059
Volume 15, Number 7—July 2009
Letter
Fatal Algaemia in Patient with Chronic Lymphocytic Leukemia
Figure

Figure. Gram-positive spherical unicellular organisms in a blood culture from a 79-year-old man with chronic lymphocytic leukemia. Magnification ×1,000.
Lessons from the History of Quarantine, from Plague to Influenza A
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