URT viruses

Question 1

Feline calcivirus SS, DS. RNA, DNA, enveloped?

Answer 1

ss RNA nonenveloped

Question 2

hallmark of caclivirus that distinguishes it from herpes virus

Answer 2

oral ulcers on tongue, lips and nose

Question 2

T/F there can be lifelong carriers of calicivirus

Answer 2

true

Question 3

control of calicivirus?

Answer 3

biosecurity and prevention. quarantine isn’t 100% and neither is the vaccine.

Question 4

what two species have caliciviruses

Answer 4

rabbit and cats

Question 5

T/F if a rabbit is bleeding from its nose you should treat for URI

Answer 5

false. report to the state RHDV

Question 6

what four species get herpes

Answer 6

bovine, equine, canine, feline

Question 7

herpes virus: strand, type, key features

Answer 7

DS DNA, intranuclear inclusion bodies seen on histo, latent in sensory ganglia

Question 8

which herpes virus doesnt commonly cause respiratory disease

Answer 8

canine herpesvirus. has to be welping puppies because low body temps

Question 9

what causes the most common URI in cats

Answer 9

felid alphaherpes virus 1

Question 10

DDX for sneezing conjunctivitis and uri in cats

Answer 10

FVR( alpha herpes), calicivirus

Question 11

what is the most effective way to limit spread of herpes

Answer 11

quarantine in all species

Question 12

which equine herpes strand causes respiratory disease

Answer 12

EHV1 and EHV4 is primarily resp while EHV1 more commonly goes neuro

Question 13

what causes IBR

Answer 13

bovid Aherpes 1

Question 14

where does alpha herpes replicate

Answer 14

mucous membranes in URT

Question 15

bovine disease that causes necrotizing tracheitis and red nose

Answer 15

IBR (aherpes)

Question 16

what is the strand type of influenza. what is their unique characteristic

Answer 16

SS RNA. can perform antigenic shift

Question 17

what are the three characteristic signs of flu

Answer 17

high fever, dry cough, nasal discharge

Question 18

paramyxoviruses: strand type, special characteristics

Answer 18

SS RNA. syncytial cell formations, and eosinophilic intracytoplasmic inclusions

Question 19

BRDC:

Answer 19

IBR (aherpes), bovine parainfluenza 3 (PI3), Bovine respiratory syncytial virus (orthopneumovirus)

Question 20

what is the common presentation of PI3 in cattle

Answer 20

subclinical disease

Question 21

what are the general signs of canine distemper

Answer 21

acute disease fever, vomiting, nasal discharge, hard pad dz, encephalitis

Question 22

what does the rib impression in lungs on necropsy mean

Answer 22

lungs cant deflate properly due to them being full of infection/inflammation

Question 23

what BRDC affects adult cattle resulting in interstitial pneumonia

Answer 23

bovine resp syncytial virus (bovine orthopneumovirus)

Question 24

most economically important disease of pigs worldwide

Answer 24

PRRS (porcine respiratory reproductive virus), porartevirus

Question 25

highest mutation rate of any other virus.

Answer 25

PRRS porartevirus

Question 26

porartevirus strand type, and special features

Answer 26

SS RNA, PI animals

Question 27

what is our sheep respiratory virus

Answer 27

OPP. infected for life. retrovirus.