Livestock Immunity & Respiratory Diseases

Which type of vaccine lasts the shortest period of time?

• Modified live

• Toxoid

• Antiserum and antitoxin

• Killed

Antibiotics have no effect on which of the following?

• Viruses

• Bacteria

• Fungi

• Protozoa

Which is true of antibiotics?

• Produced by microorganisms

• Never given by mouth

• Few kinds are available

• Effects can be resisted by some pathogens

Feeding colostrum to newborn animals is a form of which type of immunity?

• Active

• Required

• Natural

• Passive

• Individual

From what do antibiotics originate?

• Living microorganisms

• Dead microorganisms

• Toxic materials

• Metabolic materials

What is produced by the tissues in reaction to disease?

• Antibodies

• Antiserum

• Bacterins

• Toxoids

Which is produced in the blood serum of another animal?

• Modified live vaccines

• Antiserum and antitoxins

• Killed vaccines

• Toxoids

True or False.

Skin, mucus, and antibodies are all natural defense mechanisms animals use to fend off infectious diseases.

• True

• False

Administered medications used to prevent secondary infections from appearing in livestock are called____.

• Strangles

• Vaccines

• Isolate

• Antibiotics

• Atrophic rhinitis

Medications used to prevent specific diseases from appearing in livestock are ___.

• Strangles

• Vaccines

• Isolate

• Antibiotics

• Atrophic rhinitis