Multisystemic Pathogens of Nursery Pigs

Question 1

CA of Pseudorabies Virus (PRV) /Aujeszky’s

Answer 1

Suis Herpesvirus 1

Question 2

sows: 50% SMEDI;

piglets: 100% mortality (CNS signs)

Answer 2

Pseudorabies Virus (PRV) /Aujeszky’s

Question 3

PRV replication site

Answer 3

oropharynx

Question 4

PRV in cattle is called

Answer 4

mad itch

Question 5

what dz: Microscopic:
meningoencephalitis,
ganglioneuritis, perivascular cuffing,
focal gliosis

Answer 5

PRV

Question 6

TGEv mutated version

Answer 6

Porcine respiratory coronavirus (PRCv)

Question 7

2 forms of TGE infection:

Answer 7

• epidemic
• endemic

Question 8

self-limiting type of coronavirus

Answer 8

Porcine Epidemic diarrhea (PED)

Question 9

what type of coronavirus:
infected pigs develop
antibodies that neutralize TGEv

Answer 9

Porcine respiratory coronavirus (PRCv)

Question 10

what type of coronavirus: clinical signs Similar to TGE and PED

Answer 10

Porcine Deltacoronavirus (PDCov)

Question 11

nearly 100% fatal in all ages

Answer 11

African Swine Fever

Question 12

African Swine Fever is first described in

Answer 12

Kenya (1921)

Question 13

very stable and persistent in the environment

Answer 13

African Swine Fever virus

Question 14

what dz: Surviving animals rare; but can become carriers

Answer 14

African Swine Fever

Question 15

3 other terms for E. coli Infection

Answer 15

Collibacillosis

Edema Disease

White scour

Question 16

Distended small intestine and colon with yellowish, watery to creamy fluid

Answer 16

E. coli Infection

Question 17

High susceptibility during feed change,
cold stress, and poor hygiene

Answer 17

E. coli Infection

Question 18

2 types of coronavirus similar to TGE

Answer 18

Porcine Epidemic diarrhea (PED);
Porcine Deltacoronavirus (PDCov)

Question 19

type of coronavirus: vomiting and wasting, subclinical; under 3 weeks

Answer 19

Porcine Hemagglutinating
Encephalomyelitis Virus (pHEV)

Question 20

type of coronavirus: Endemic in both breeders and
Fatteners worldwide

Answer 20

Porcine Hemagglutinating
Encephalomyelitis Virus (pHEV)

Question 21

2 types of coronavirus: back-feeding is applied

Answer 21

TGE, PED

Question 22

type of coronavirus: affects respiratory tract

Answer 22

Porcine respiratory coronavirus (PRCv)