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Pigeon fever is a disease of horses, also known as dryland distemper or equine distemper, caused by the Gram-positive bacterium Corynebacterium pseudotuberculosis biovar equi. [1] Infected horses commonly have swelling in the chest area, making it look similar to a "pigeon chest".
Strangles (also called equine distemper) is a contagious upper respiratory tract infection of horses and other equines caused by a Gram-positive bacterium, Streptococcus equi. [1] As a result, the lymph nodes swell, compressing the pharynx , larynx , and trachea , and can cause airway obstruction leading to death, hence the name strangles. [ 2 ]
Equine influenza is characterized by a very high rate of transmission among horses, and has a relatively short incubation time of one to three days. [6] Clinical signs of equine influenza include fever (up to 106 °F [41 °C]), nasal discharge, have a dry, hacking cough, depression, loss of appetite and weakness. [6]
EIA-positive horses are infected for life. Options for the horse include sending the horse to a recognized research facility, branding the horse and quarantining it at least 200 yards from other horses for the rest of its life, and euthanizing the horse. Very few quarantine facilities exist, which usually leads to the option of euthanizing the ...
Anaplasmosis can also be referred to as "yellow bag" or "yellow fever" because the infected animal can develop a jaundiced look. Other signs of infection include weight loss, diarrhea, paleness of the skin, aggressive behavior, and high fever. [2] Many different tick species can carry the bacteria that cause anaplasmosis.
In horses, which are most commonly infected, this bacterium causes an upper respiratory tract infection (along with the other symptoms). This infection causes a highly contagious and deadly disease in horses. This will be caused by spreading of nasal discharge or lymph nodes in feed troughs, bedding, etc. [12]
Replication cycle of African horse sickness virus (AHSV) This subacute form of the disease has an incubation period longer than that of the pulmonary form. Signs of disease start at day 7–12 after infection. High fever is a common symptom. The disease also manifests as conjunctivitis, with abdominal pain and progressive dyspnea.
Equine influenza can affect horses, donkeys, and mules; [85] it has a very high rate of transmission among horses, and a relatively short incubation time of one to three days. [86] Clinical signs of equine influenza include fever, nasal discharge, have a dry, hacking cough, depression, loss of appetite and weakness. [86]