Posteroanterior chest radiograph (A) shows poorly defined nodular opacities and small areas of consolidation in the right middle and lower lung zones. Chest radiograph one week later (B) demonstrates extensive bilateral consolidation and poorly defined nodular opacities. Also noted are an endotracheal tube and a central venous line. The patient was a 44-year-old man with influenza pneumonia.
Reproduced with permission from: Muller NL, Franquet T, Lee KS, Silva CIS. Viruses, Mycoplasma, and Chlamydia. In: Imaging of Pulmonary Infections, Lippincott Williams & Wilkins, Philadelphia 2007. Copyright © 2007 Lippincott Williams & Wilkins.
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