Monday, September 2
		
	              
	    Question of the Day
 
An emaciated cow is presented. She appears weak and anorexic, with enlarged superficial cervical lymph nodes.
| Value | Normal | 
|---|---|
| T=102.9°F (39.5°C) | 100.4–102.8°F, 38.0–39.3°C | 
| HR=60 bpm | 48-84 bpm | 
| BR=30 brpm | 26-50 brpm | 
The cow dies the next day. On necropsy, the following lesions in the lungs are evident.
What is the diagnosis?
  
