What is epizootic lymphangitis?

What is epizootic lymphangitis?

Epizootic lymphangitis (EL), caused by Histoplasma capsulatum variety farciminosum (HCF) is a contagious, chronic disease of equines, characterized by development of nodular lesions in the lymph nodes, lymphatic vessels and skin.

Is epizootic lymphangitis zoonotic?

The disease is both contagious from equid to equid and zoonotic. Although the route of infection has not been definitively established, direct inoculation of infective propagules through abraded skin or mucous membranes is suspected to be common.

Is epizootic lymphangitis contagious?

Epizootic Lymphangitis is a contagious disease of equines due to a fungus, Histoplasma capsulatum farciminosum.

Is Histoplasma capsulatum variety Farciminosum zoonotic?

Zoonotic potential Whether H. capsulatum var. farciminosum is zoonotic is still uncertain. This organism has been reported from only a few clinical cases in people, and some identifications were later found to be unsubstantiated.

What is epizootic disease?

Epizootic disease is a disease event in an animal population akin to an epidemic in humans. It generally refers to outbreaks of disease which cause serious economic or public health issues and are of major importance in the international trade of animals and animal products.

What is epizootic and enzootic?

Epizootiology deals with epizootic and enzootic levels of animal disease. An epizootic is defined as an outbreak of disease in which there is an unusually large number of cases, whereas an enzootic refers to a low level of disease that is constantly present in a population (Steinhaus, 1967; Onstad et al., 2006).

What is the global distribution of epizootic lymphangitis?

The disease is seen in Asian and Mediterranean areas but is unknown in the USA. The fungus forms mycelia in nature and yeast forms in tissues and has a saprophytic phase in soil. Infection probably is acquired by wound infection or transmission by bloodsucking insects.

What is equine piroplasmosis?

Equine Piroplasmosis is a blood-borne protozoal infection of horses caused by Theileria (Babesia) equi and/or Babesia caballi.

What is epizootic example?

It generally refers to outbreaks of disease which cause serious economic or public health issues and are of major importance in the international trade of animals and animal products. Examples of epizootic disease include avian influenza, swine fever and foot and mouth disease.

What is epizootic cycle?

In epizoology, an epizootic (from Greek: epi- upon + zoon animal) is a disease event in a nonhuman animal population analogous to an epidemic in humans. An epizootic may be restricted to a specific locale (an “outbreak”), general (an “epizootic”), or widespread (“panzootic”).

What is epizootic?

: an outbreak of disease affecting many animals of one kind at the same time also : the disease itself.

How do horses get piroplasmosis?

The majority of cases found within the United States have been linked to the use of contaminated medical equipment (needles, syringes, IV sets, tattooing equipment, other medical tools) and/or blood products. Infection may be passed from mares to foals in utero.