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Farm Animal Training
:: Poultry
· If you suspect your immune system may be abnormal, seek medical attention for diagnosis, treatment and determination as to whether or not animal exposure is safe for you. Do this immediately! POTENTIAN ZOONOSES: Campylobacteriosis and Salmonellosis were discussed under General Zoonotic Training PSITTACOSIS (aka parrot disease, parrot fever, and chlamydiosis) refers to a human infection caused by the bacterium Chlamydia psittaci. It is found worldwide in birds, mice, guinea pigs, rabbits, ruminants, swine, cats, ferrets, muskrats, and frogs. Human infection with C. psittaci usually occurs through the inhalation of the organism aerosolized from urine, exudates, respiratory secretions or dried feces of infected birds or mammals. Other sources of exposure include bird bites, mouth-to-beak contact and handling the plumage and tissues of infected birds. Respiratory Psittacosis is an acute respiratory tract infection, often with a sudden onset of fever, chills, headache, malaise, photophobia, myalgia, and rash. The severity of disease ranges from inapparent to severe systemic disease, especially in untreated elderly persons. In rare cases, pregnant women exposed to C. psittaci have contracted gestational psittacosis: atypical pneumonia, sepsis, and placental insufficiency resulting in premature birth or miscarriage. If an unusual, unexplained, or persistent respiratory illness (i.e., influenza-like symptoms in a non-flu season) develops in an exposed person, a physician should be consulted. ERYSIPELAS is caused by a Gram-positive anaerobic
rod, Erysipelothrix rhusiopathiae, found where substances that contain
nitrogen decompose. Usually found in swine, fish, poultry, clams,
crabs, grease, and fertilizer. Infected pigs show high fevers,
painful movement due to infected joints and often, there is a skin rash
of raised, pink to purple, squarish lesions which range in size from pinpricks
to about four inches across. The disease can cause similar lesions
in man. In mild cases, a rash will form, usually on the hands.
In a more severe case, the rash will have raised blue-purple spots with
sharply defined edges and is painful. Normally it is lasts
2 to 4 weeks and is benign, but has also been known to cause arthritic
changes, endocarditis and damage to heart valves, or sudden death.
Persons working in these areas should wear puncture-proof gloves and wash
their hands frequently. Wear protective clothing (gloves) when handling
pigs, their wastes or body tissues and afterwards, wash your hands!.
Antibiotic treatment is indicated, but E. rhusiopathiae has been
found to be resistant to sulfonamides, aminioglycosides, trimethoprim-sulfamethoxazole,
and vancomycin. HISTOPLASMOSIS – may be present in sites with an accumulation of animal feces, especially from birds and bats, because these “enrich” the soil and promote growth of the fungus. Spores are spread by the wind, and the disease can be contracted by inhalation. Many people have had histoplasmosis and didn’t know it – it can be mild, have no symptoms, or can appear as an acute respiratory illness with flu-like symptoms -- sometimes misdiagnosed as the flu. Avoid areas that may harbor the fungus, e.g., accumulations of bird or bat droppings. Material such as this, it should be moistened to minimize dust, and a respirator should be worn to prevent the inhalation of spores. Before starting a job or activity having a risk for exposure to H. capsulatum, consult the NIOSH/NCID document Histoplasmosis: Protecting Workers at Risk http://www.cdc.gov/niosh/tc97146.html
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This page was updated on August 10, 2004, and is maintained by Sue Pedrick in the Joseph F. Sullivan Center of the College of Health, Education,and Human Development © Medical Surveillance Program * Clemson University * Clemson, South Carolina, 29634 |
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