Systemic
Pyrexia (Fever)
Required
Depression
General Systemic Signs
Inappetence (Anorexia)
Polydipsia
Influenza-like illness
Digestive
Stomatitis
Pathognomonic
Hypersalivation
Required
Lip smacking
Vesicle
Pathognomonic
Rumination cessation
Ulcer
Pathognomonic
Reproductive
Mammary gland vesicle
Mastitis
Milk production decrease
Teat ulcer
Musculoskeletal
Lameness
Pathognomonic
Foot vesicle
Pathognomonic