Table 1. Classification of disease severity (Sum of points = CS).

Category	Number of points
	0	1	2
Hair	Good or excellent	Regular	Bad (alopecia, desquamation, etc)
Weight	Normal or obese	Skinny	Cachexia
Nails	Normal		Abnormal onychogryphosis
Spleen	Normal		Enlarged (palpable)
Lymph nodes	Not palpable/ Small*	Enlarged	Very Enlarged**
Oral mucosa	Normal	Hyperemia or Pale
Oral lesions	Absent	Present
Conjunctivitis	Absent	Mild (unilateral, serous or mucous)	Severe (bilateral, purulent)

^*non pathologic,

^**Sizes of the lymph nodes are dependent on weight/breed of the dogs; 1∼2 cm lymph node is normal if the dog is large (over 40 kg).