food/fiber URT virus and bacti

Question 1

atrophic rhinitis cause and treatment

Answer 1

b. bronchiseptica then secondary p. multocida D

tetracylines and vaccinate with combo vax

Question 2

pig URI signs stress, dry cough, fever, seasonal

Answer 2

orthopmyxo swine flu.

Question 3

chronic dry cough, not growing, bronchopneumonia, last batch of pigs also had

Answer 3

Mycoplasma hyopneumoniae

Question 4

treatment and prevention of mycoplasma pneumonia

Answer 4

tetracyclines and vaccinations

Question 5

fibrinous pneumonia, congestion, infarcts in pigs that just had stress

Answer 5

actinobacillus pleuropneumoniae

Question 6

treatment for a. pleuropneumoniae

Answer 6

ceftiofur in feed

Question 7

treated multiple times and they relapse, severe pleuritis, chronic damage to lung in pigs

Answer 7

p. multocida A (pasteurellosis)

Question 8

prevention of pasteurellosis (p. multocida A) in pigs

Answer 8

control primary infections

Question 9

abortions and nursery piglets have respiratory dz.

Answer 9

PRRSV

Question 10

what does PRRSV affect

Answer 10

PAMs and PIMs (macrophages) swollen ln

Question 11

T/F you can vaccinate for PRRSV

Answer 11

false you can only vaccinate for PRRSV if it is already in your herd because it is a live vaccine

Question 12

Porcine circovirus. affects who and what does it look like?

Answer 12

7-16wk old piglets,
wasting, pale, anemic, lymphoid depletion, intracytoplasmic inclusion bodies

Question 13

what predisposes sheep the most to pneumonia

Answer 13

not getting colostrum

Question 14

what predisposes calves to diarrheal dz

Answer 14

not getting colostrum

Question 15

when is oestrus ovis commonly seen

Answer 15

late summer early fall

Question 16

pneumonia virus in lambs

Answer 16

PI3

Question 17

what are common secondary invaders for lambs with PI3

Answer 17

pasteurella and mannheimia

Question 18

what do we commonly vaccinate for prior to parturition but there really isn’t any evidence that it helps

Answer 18

PI3 vaccine

Question 19

treat a sheep for long time and different drugs, doesnt get any better. interstitial pneumonia. likely cause?

Answer 19

OPP for life and develops in adults

Question 20

what in sheep cause thickening of the alveolar septa and lymphocytic hyperplasia. lungs are grey brown color and firm

Answer 20

OPP

Question 21

what type of virus are CAE and OPP

Answer 21

non oncogenic retroviruses

Question 22

what causes pasteruellosis in sheep? in goats?

Answer 22

sheep; mannheimia hemolytica
goats: m. haemolytica and p. multocida

Question 23

what are common clinical signs in small ruminants with pasterurellosis

Answer 23

hemorrhagic septicemia, pneumonia, otitis media, discharge

Question 24

what can we use to treat pasteurellosis in small ruminants

Answer 24

sulfas

Question 25

high fever, pneumonia, arthritis/joint swelling, meningitis in kids, peribronchiolar lymphocytic infultrates

Answer 25

mycoplasma pneumonia (ovipneumoniae/ capricolim, bovis)

Question 26

treatment for mycoplasma pneumonia

Answer 26

tylosin (no cell wall)

Question 27

nonresponsive pneumonia, occurs in cooler seasons

Answer 27

verminous pneumonia

Question 28

causes diptheria in cattle

Answer 28

fusobacterium necrophorum

Question 29

specifically in bovines, this will relapse, hackling cough, and lower temps than other causes

Answer 29

mycoplasma bovis

Question 30

when is metaphalaxis usually recommended

Answer 30

if you expect 1/3 to get sick, youve treated 15% of calves in one day

Question 31

what drugs do you never use to treat BRDV bacti

Answer 31

penicillin, sulfa pills, gentocin

Question 32

what vaccines should preconditioned calves get

Answer 32

IBR-BVD I and II
7 way
mannheimia with leukotoxin

Question 33

how to prevent mannheimia infections in cattle?

Answer 33

prevent stressor that allow invasion from the tonsils

Question 34

what causes cranioventral macroabscesses

Answer 34

teritary mycoplasma infection on top of preexisting bacterial infection

Question 35

after the initial stressor, when does viral invaders happen and when does the secondary bacti move in

Answer 35

virus: 3 days after
bacti: 3-5 after virus, 1 week after stress

Question 36

who are the most susceptible beef cattle and diary cattle to BRDC

Answer 36

early feedlot phase,
post weaned calves