Changes

*Haemolytic streptococci of Lancefield group C are common inhabitants of the equine nasopharynx  

*Haemolytic streptococci of Lancefield group C are common inhabitants of the equine nasopharynx  

*''Streptococcus zooepidemicus'' and ''S. equisimilis'' are usually non-pathogenic

*''Streptococcus zooepidemicus'' and ''S. equisimilis'' are usually non-pathogenic

*''S. equi'' is more pathogenic and is the cause of [[Bacterial infections#Strangles|strangles]] with [[Nasal cavity - inflammatory#Strangles|rhinitis]], [[Nasopharynx - inflammatory|pharyngitis]], lymphadenitis, [[Muscles - inflammatory#Abscesses|myositis]]

*''S. equi'' is more pathogenic and is the cause of [[Respiratory Bacterial Infections - Pathology#Strangles|strangles]] with [[Nasal cavity - inflammatory#Strangles|rhinitis]], [[Nasopharynx - inflammatory|pharyngitis]], lymphadenitis, [[Muscles - inflammatory#Abscesses|myositis]]

*''S. equi'' may be involved in [[Bacterial skin infections - Pathology#Systemic bacterial infections|cutaneous lesions]]

*''S. equi'' may be involved in [[Bacterial skin infections - Pathology#Systemic bacterial infections|cutaneous lesions]]

[[Bacterial infections#In Horses|URT inflammation in horses]]

[[Respiratory Bacterial Infections - Pathology#In Horses|URT inflammation in horses]]

* [[Peritoneal cavity - inflammatory#In pigs|peritonitis in pigs]]

* [[Peritoneal cavity - inflammatory#In pigs|peritonitis in pigs]]

*''S. zooepidemicus'' can cause similar signs to [[Bacterial infections#Strangles|strangles in horses]], may accompany [[Bronchi and bronchioles - inflammatory#Chronic obstructive pulmonary disease (COPD)|COPD]]

*''S. zooepidemicus'' can cause similar signs to [[Respiratory Bacterial Infections - Pathology#Strangles|strangles in horses]], may accompany [[Bronchi and bronchioles - inflammatory#Chronic obstructive pulmonary disease (COPD)|COPD]]

*May cause [[Paranasal sinuses - inflammatory|sinusitis]] in horses

*May cause [[Paranasal sinuses - inflammatory|sinusitis]] in horses

* Can cause vascular fragility, leading to [[General Pathology - Haemostasis#Haemorrhagic Disease Due To Vascular Fragility|haemorrhagic disease]].

* Can cause vascular fragility, leading to [[General Pathology - Haemostasis#Haemorrhagic Disease Due To Vascular Fragility|haemorrhagic disease]].

*Secondary invadors after [[Respiratory Viral Infections - Pathology#Equine influenza|Equine influenza]]

*Secondary invadors after [[Respiratory Viral Infections - Pathology#Equine influenza|Equine influenza]]

*''S. suis'' in [[Bacterial infections#Streptococcal pneumonia|pneumonia]] of pigs

*''S. suis'' in [[Respiratory Bacterial Infections - Pathology#Streptococcal pneumonia|pneumonia]] of pigs

*In [[Pleural cavity and membranes - inflammatory#Pyothorax (Thoracic empyema)|pyothorax]]

*In [[Pleural cavity and membranes - inflammatory#Pyothorax (Thoracic empyema)|pyothorax]]

*In infectious [[Joints - inflammatory#In Sheep|arthritis of sheep]], [[Joints - inflammatory#In Cattle|arthritis in calves]], [[Joints - inflammatory#In Horses|arthritis in horses]] and [[Joints - inflammatory#In Pigs|arthritis in pigs]]

*In infectious [[Joints - inflammatory#In Sheep|arthritis of sheep]], [[Joints - inflammatory#In Cattle|arthritis in calves]], [[Joints - inflammatory#In Horses|arthritis in horses]] and [[Joints - inflammatory#In Pigs|arthritis in pigs]]

*In horses sometimes [[Muscles - degenerative#Ischaemia|purpura haemorrhagica]] follows, especially during recovery from [[Bacterial infections#Strangles|strangles]]

*In horses sometimes [[Muscles - degenerative#Ischaemia|purpura haemorrhagica]] follows, especially during recovery from [[Respiratory Bacterial Infections - Pathology#Strangles|strangles]]

*In [[Oral Cavity - Cavity & Gingiva#Catarrhal Stomatitis|catarrhal stomatitis]]

*In [[Oral Cavity - Cavity & Gingiva#Catarrhal Stomatitis|catarrhal stomatitis]]

*In [[Bacterial skin infections - Pathology#Deep pyoderma|deep pyoderma]] and subcutaneous abscesses

*In [[Bacterial skin infections - Pathology#Deep pyoderma|deep pyoderma]] and subcutaneous abscesses