Antibiotics have no effect on which of the following?

Which is true of antibiotics?

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

From what do antibiotics originate?

What is produced by the tissues in reaction to disease?

Which is produced in the blood serum of another animal?

True or False.

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

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

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

When the nose of a hog turns to the left or right, this deformation is a symptom of ___.

Food and water being regurgitated back through nostrils in horses is a symptom of ___.

A producer should always _____ infected animals from the rest of the herd to prevent spreading of disease.

True or False.

Modes of infection that apply to livestock respiratory diseases include:

human & other animal contact

aerosol form

contaminated food & water & veterinary utensils

feeding equipment

venereally

True or False.

Symptoms of respiratory diseases in livestock include:

increased appetite

muscle contractions

eye watering

blindness

True or False.

Appropriate preventative measures for livestock respiratory diseases include:

avoid well-ventilated areas

avoid dry areas

avoid sanitation practices