Leaving Certificate Agricultural Science

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Diseases of Beef Animals

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Leaving Certificate Agricultural Science. Diseases of Beef Animals. Diseases of Beef Animals. Diseases of Beef animals include: Tuberculosis (TB) Stomach and Intestinal Worms. Lungworms Blackleg Grass Tetany Lice Red Water Fever. Diseases of Beef Animals - 2. Tuberculosis (TB) - PowerPoint PPT Presentation

Transcript of Leaving Certificate Agricultural Science

Page 1: Leaving Certificate  Agricultural Science

Diseases of Beef Animals

Page 2: Leaving Certificate  Agricultural Science

Diseases of Beef animals include:•Tuberculosis (TB)•Stomach and Intestinal Worms.•Lungworms•Blackleg•Grass Tetany•Lice•Red Water Fever

Page 3: Leaving Certificate  Agricultural Science

Tuberculosis (TB) It affects all types of cattle, of all ages. Caused by Mycobacterium bovus Highly infectious Humans can also get this disease (A Zoonose)Symptoms Failure to Thrive Sweating Bad appearance

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Advanced symptoms: Emaciation Coughing Fever and Death Prevention None really Don’t buy in stock Good farm hygiene No drinking from streamsTreatment Slow veterinary assistance for TB All affected animals are culled

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Stomach Worms Cause: A nematode in the cow’s digestive tract.

Older cows get a resistance to stomach worms. Symptoms: Diarrhoea, failure to thrive, growth

restriction. Prevention: Proper grazing management,

leader follower system, dosing. Treatment: Dosed with a suitable nematicide.

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Lung Worms (Hoose) Cause: Nematode in the lungs. Symptoms: Hoarse, husky cough, failure to

thrive. Prevention: Proper grazing management,

leader follower system, hoose vaccine. Treatment: Dosed with a suitable

nematicide, under veterinary supervision.

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Blackleg Cause: Bacteria called Clostridium chanvoei.

Bacteria produce spores which can travel to muscle tissue. Animal can die within 24 hours of showing symptoms.

Symptoms: Lameness, swollen legs with black discolouration, high fever.

Prevention: Vaccine available, every six months. Treatment: None.