Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Gross lung findings. A, Typical appearance of coronavirus disease 2019 (COVID‐19) lungs; note the perceptibly thickened alveolar septae and congestive interstitial aspects and a thrombembolus in the lower lobe. Insert: detailed view highlighting interstitial congestion. B, Extensive bronchopneumonic infiltrates in a COVID‐19 patient suffering from superimposed suppurative pneumonia.
