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Avian Health > LECTURE 8: Poultry Vaccination Basics > Flashcards

LECTURE 8: Poultry Vaccination Basics Flashcards

1
Q

What are two major methods for vaccination?

A
  1. Hatchery
  2. Field Vaccination
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2
Q

What are the 6 types of live vaccines?

A
  1. In-ovo
  2. Modified Live
  3. Recombinant (live)
  4. Killed (injectable)
  5. Autogenous
  6. Bacterins
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3
Q

In ovo vaccination is capable of vaccinating ______eggs per hour

A

60,000 eggs/hour

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4
Q

What commodity uses in ovo vaccination?

A

Broilers

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5
Q

When is in ovo vaccination given?

A

18 days when eggs transferred to the hatcher

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6
Q

Most vaccines are injected into what part of the egg? Why?

A

Amnion, that is where the bird can actually digest the vaccine

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7
Q

When storing both live and killed vaccines what should you avoid?

A

Freezing temperatures

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8
Q

Why shouldn’t you use dorm freezers to store vaccines?

A

Powered by freezer, sends cool air and can get out of control and vaccine can freeze

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9
Q

Just before application what should you do to a live vaccine?

A

Mix with diluent

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10
Q

What is included with inactivated vaccine prep?

A

Heating up the vaccine

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11
Q

What 2 methods can you use to prep inactivated vaccines?

A

Water baths and heat mats

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12
Q

What is the ideal temperature for inactivated vaccine?

A

90-100 degrees F

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13
Q

What temp should live vaccines be stored at?

A

35-45 degrees F

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14
Q

Where are broken emulsions common?

A

Killed vaccines

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15
Q

What happens if a vaccine is too cold?

A

Breast granulomas
decreased feed and water intake

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16
Q

Broken emulsion is defined as?

A

three separate layers of liquid within the vaccine

17
Q

Haemorrhage at the injection site and leakage of vaccine is due to?

A

Blunt needles

18
Q

Young birds what size droplets should you use for a spray vaccine? What about older birds?

A

Coarse droplets
Fine droplets

19
Q

How many sprayers should you use for cage free?

A

2-3 sprayers

20
Q

What should you use to rinse the empty vial?

A

Distilled water

21
Q

When you’re spraying a house what is important with the ventilation?

A

Shut off ventilation and then restore after vaccine administration

22
Q

When should you administer waterline vaccination?

A

Feed day

23
Q

How should you prep water lines for waterline vac?

A

Remove all medication, sanitizers, chlorine from H20 48 hrs prior

24
Q

Why do you add vaccine stabilizers with waterline vac?

A

Dye to monitor that the line is 100% charged before you drop the vaccine to the birds

25
Q

How much time should you allow for the consumption of a waterline vaccine?

A

2 hours

26
Q

Water withdrawal for waterline vaccinations depends on what?

A

Climate

27
Q

When giving an eye drop vaccine what should you check before administration?

A

That you have the right vaccine

28
Q

Once you administer an eye drop vaccine why do you have to wait a second before passing the bird on?

A

The drop needs a second to take to the eye

29
Q

Eye drop vaccines are typically used for __________.

A

ILT and MG

30
Q

To monitor vaccine amounts for eye drop vaccines how should you audit that to know how much to order?

A

Check number of doses used/ number of birds vaccinated

31
Q

What sectors use wing web vaccines?

A

layers, breeders, and turkeys

32
Q

For turkeys where should you use pox virus?

A

DRUMSTICK
NEVER IN WING WEB

33
Q

For wing web vaccines what should never be done?

A

Never top off vaccine holders because you are diluting good vaccine

34
Q

What should you look for after you vaccinate via wing web?

A

That the vaccine took. Skin almost bubbles or mounds

35
Q

Titer levels are _____.

A

Variable

36
Q

When do you draw serum?

A

3-5 weeks after live vaccines
6-8 weeks after inactivated vaccines

Avian Health (23 decks)

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