Signs

Score*:

0

1

2

3

Cough

None

Single induce

Multiple induced. Few occasional spontaneous

Multiple spontaneous

Nasal discharge

None

Small amount of unilateral cloudy discharge

Bilateral cloudy or excessive, mucus discharge

Copious bilateral mucopurulent discharge

Ocular discharge

None

Small amount of ocular discharge

Moderate amount of bilateral discharge

Heavy ocular discharge

Ear and heat carriage

Normal carriage

ear flick or head shake

Slight unilateral droop

Head tilt or bilateral droop

Rectal temperature ˚C

38.2

38.3 - 38.8

38.9 - 39.3

≥39.4