Background

Question 1

Learning goals of the class

Answer 1

principles of disease control and prevention, common diseases of food animals, reportable and zoonoses of food animals

Question 2

Porcine reproductive and respiratory syndrome

Answer 2

most economically costly swine disease worldwide

Question 3

cryptosporidiosis

Answer 3

zoonotic, transmissible between humans and animals

Question 4

reportable/zoonoses of food animals

Answer 4

important for people working with food animals and consumers

Question 5

what are the 4 most important categories of disease in food animals?

Answer 5

infectious/parasitic, nutritional, metabolic, toxic

Question 6

categories of disease

Answer 6

nutritional, metabolic, allergic, toxic, infectious/parasitic, degenerative, cancer, autoimmune

Question 7

infectious/parasitic diseases

Answer 7

economically most important cause of disease in food animals

Question 8

major categories of disease (in order)

Answer 8

infectious/parasitic, nutritional, metabolic, toxic

Question 9

generally rare in food animals or not economically important in commercial operations

Answer 9

genetic, cancer, autoimmune, allergic, degenerative

Question 10

marek’s disease

Answer 10

leads to lymphoma

Question 11

systems targeted

Answer 11

reproductive, alimentary/gastro-intestinal, respiratory, nervous, skin, systemic

Question 12

porcine reproductive and respiratory syndrome

Answer 12

$700 million or $1 billion in USA annually

Question 13

bovine mannheimiosis

Answer 13

> 30% of cattle deaths world wide, with ineffective vaccines

Question 14

bovine viral diarrhea

Answer 14

$20-60 million and million live births in Europe

Question 15

avian influence (HPAI)

Answer 15

$2.5-3 billion in 2022-2023, job losses

Question 16

salmonellosis

Answer 16

450 deaths US/year and 23000 hospitalizations

Question 17

0157 H7 E. coli

Answer 17

61 deaths per year in US

Question 18

listeriosis

Answer 18

300 deaths per year in US

Question 19

rabies

Answer 19

1-2 cases per year in US

Question 20

food borne E. coli and salmonellosis

Answer 20

$3 billion in medical costs

Question 21

specific costs of farm animal diseases

Answer 21

veterinary costs, production, loss of markets, loss of breeding stock, zoonoses, food conversion efficiency, welfare, breeding for genetically resistant animals

Question 22

What are the specific costs of farm animals diseases

Answer 22

decreased output of production, decreased efficiency of production, treatment, prevention, and eradication, loss of breeding stock, use of disease resistant but less productive species, loss of markets, human disease, animal welfare

Question 23

cost of reducing burden in animal disease

Answer 23

balance between minimizing disease and being economically viable

Question 24

good mortality rate for dairy calves from 2 days to weaning at 6 weeks

Answer 24

~5%, but not uncommon to see 20%

Question 25

group level

Answer 25

diseases of food animals need focus at the group level focusing on good management to prevent and control

Question 26

sub clinically affected

Answer 26

the productivity of group may be down but not as noticeable, not sick but transmitting disease

Question 27

protection of human health

Answer 27

Vet diagnostic laboratories, wyoming department of health, Centers for disease control, and Food and drug administration

Question 28

why is the FDA involved in protection of human health regulatory framework?

Answer 28

prevent antimicrobial residues in food so humans don't develop antimicrobial resistance, mycotoxin prevention from fungi in milk and meat

Question 29

protection of markets and industry

Answer 29

veterinary clinicians, vet diagnostic laboratories, state veterinarian united states department agriculture (APHIS), World organization for animal health (OIE)