Coronaviridae

Question 1

Coronaviridae morphology

Answer 1

enveloped with large club spikes

Question 2

Coronaviridae replication

Answer 2

in the cytoplasm

Question 3

coronavirus in pigs causes

Answer 3

Transmissible gastroenteritis (TGE)

Question 4

TGE: transmisson

Answer 4

unclear, but Fecal-oral suspected

Question 5

TGE: pathogenesis

Answer 5

blunted and atrophy of intestinal villi- diarrhea

Question 6

TGE: CS

Answer 6

diarrhea, vomiting, depression, dehydration, bloated gut

Question 7

TGE: diagnosis

Answer 7

CS, necropsy, FA, IHC, PCR

Question 8

TGE: control

Answer 8

isolation, culling infected, management, vaccinate

Question 9

Coronavirus group 1b causes

Answer 9

Porcine epidemic diarrhea

Question 10

PED: transmission

Answer 10

fecal-oral route

Question 11

PED: CS

Answer 11

severe diarrhea, vomiting

high morbidity and variable mortality

Question 12

Porcine hemaggultinating encephalomyelitis is also known as

Answer 12

Vomiting and wasting disease of pigs

Question 13

VWD: transmission

Answer 13

aerosol and nasal secretions

Question 14

VWD: pathogenesis

Answer 14

replication in lungs, tonsils, sm. int.- spread via nerves- destruction of intestine, encephalomyelitis

Question 15

VWD: CS

Answer 15

vomiting- green/yellow, anorexia, constipation, dehydration, cyanotic, comatose, distended abdomen, CNS signs, nonsuppurative encephalomyelitis