. 2006 Oct 2;74(12):6907–6919. doi: 10.1128/IAI.01116-06

TABLE 2.

Scoring system used to quantify disease burden in ponies

Tissue type or symptom	Grade	Score
Nasal^a	Normal	0
	Serous	1
	Mucopurulent	2
Submandibular lymph node swelling^a	Normal	0
	Slight	1
	Moderate	2
	Severe	3
Cough	Not present	0
Cough	Present	1

Scores for the left and right sides were added.