Swine Viruses

Question 1

Viruses commonly associated with multisystemic/generalized disease:

Answer 1

CSFV (FAD)

*ASFV (FAD)

PRV (extinct from domestic herd, now in feral swine)

PCV 2

PRRSv (highly virulent strains that originated in China)

Question 2

Viruses commonly associated with Reproduction

Answer 2

PRRS virus

PPV

Porcine cytomegalovirus (PCMV)

Teschoviruses

Sapeloviruses

PRV (extinct from domestic herd)

CSFV (FAD): a pestivirus, similar to BVDv

Question 3

Viruses commonly associated with Gastro-intestinal system

Answer 3

Rotavirus

PED virus and delta coronaviruses

TGEV

Question 4

Viruses commonly associated with Respiratory system

Answer 4

PRRS virus

SIV

PRCV

PCMV

PRV (extinct from domestic herd)

Question 5

Viruses commonly associated with Skin and mucosa

Answer 5

FMDV (FAD)

SVDV (FAD)

*VSV

Seneca Valley virus

Swinepox virus (*mechanical by louse)

Swine vesicular exanthema virus (extinct)

Question 6

Viruses commonly associated with Neurological disease

Answer 6

Rabies

Teschoviruses

Hemagglutinating encephalomyelitis virus (HEV); a.k.a. vomiting and wasting disease

PRV (extinct from domestic herd)

Question 7

abortion, anorexia, fever, blue discoloration of snout, ears

Answer 7

PRRS

arteriviridae

Question 8

severe diarrhea vomiting, dehydration in neonatal pigs, high mortality, glits and sows affected by diarrhea w/o significant consequences

Answer 8

PED virus

coronaviridae

Question 9

severe diarrhea vomiting, dehydration in neonatal pigs, high mortality, glits and sows affected by diarrhea w/o significant consequences that is NOT PED?

Answer 9

Swine delta coronavirus

Question 10

significant cause of diarrhea in neonates, looks like a wheel

Answer 10

Rotavirus

Question 11

enteric disease of newborn and young piglets, not common in well managed herds, seen mostly in biosecurity lax/mixed sourced herds

Answer 11

TGE

coronaviridae

Question 12

Reproductive failure in naive gilts/sows, early abortion may see death/mummified fetus

Answer 12

Porcine Parvovirus

parvoviridae

Question 13

causes mulitsystemic wasting disease in swine

assocaited with respiratory, enteric ds, repro failure

Answer 13

Porcine circo virus 2

circoviridae

Question 14

Reproductive failure, still births, CNS disease in young pigs w/ high mortality rates, diarrhea, pneumonia, pericarditis and myocarditis

Answer 14

Porcine Teschovirus

Pig polio

Picornaviridae

Question 15

upper respiratory disease, closely related to TGE large deletion mutation

Answer 15

PRCV

coronaviridae

Question 16

Cause of self limiting vesicualr ds of horses, cattle, swine

Answer 16

looks like FMD, but bullet shaped

Vesicular Stomatitis

rhabdo

Question 17

vomiting and wasting disease of pigs

Answer 17

Porcine hemorrhagic encephalitis virus PHEv

coronavirus

Question 18

Aujesky’s dz, generalized systemic disease of swine, repro failure, abortion still births etc abortion storms

Answer 18

Pseudorabies virus

herpesviridae

Question 19

severe multi-systemic disease of swine, on necropsy see splenic infarcts, pettechial/ecchymotic hemorrhages on serosal surfaces

Answer 19

Classical Swine Fever

Flaviviridae, pestivirus

Question 20

severe multi-systemic disease of swine, on necropsy see enlarged spleen w/o infarcts, pettechial/ecchymotic hemorrhages on serosal surfaces

Answer 20

African Swine Fever

Asfarviridae

Question 21

Mild resp in pigs/severe resp in humans

Answer 21

Nipah Virus

paramyxoviridae; henipavirus