Immunizations Flashcards

1
Q

Define Herd Immunity

A

The ability of a community to resist epidemic disease

Unvaccinated individuals are indirectly protected by vaccinated individuals

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2
Q

2 Types of Immunization

A

Active

Passive

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3
Q

Define Active Immunization

A

Antigen administration or a polysaccharide, protein, microorganism or deactivated toxin

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4
Q

What does active immunity do?

A

Provides long term immunity
Meaningful immunity not achieved until 2-4 weeks after vaccination
Live are more efficacious

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5
Q

Define Passive Immunization

A

Administration of preformed antibody

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6
Q

What passive immunity do?

A

Provide immediate protection

Short term

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7
Q

Which vaccinations are live viruses?

A

MMR
Varicella
Zoster
Nasal-spray flu

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8
Q

Routes of Administration of Vaccinations

A

IM

SC

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9
Q

Common SE of Vaccinations

A

Fever

Local reaction

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10
Q

True Vaccination Contraindications

A

Previous anaphylactic reaction to vaccine
History of anaphylaxis to eggs or egg-protein
Previous anaphylactic reaction to neomycin or streptomycin
Hx of severe systemic reactions to cholera, typhoid, or plague
Immunocompromised adults due to disease or treatment
Household members of immunocompromised patient
Pregnant women

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11
Q

Recommended action for a previous anaphylactic reaction to vaccine

A

Avoid revaccination of the specific vaccine

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12
Q

Recommended action for history of anaphylaxis to eggs or egg-protein

A

Avoid MMR
Avoid influenza
Avoid yellow-fever

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13
Q

Recommended action for previous anaphylactic reaction to neomycin or streptomycin

A

Avoid MMR

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14
Q

Recommended action for history of severe systemic reactions

A

Avoid revaccination

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15
Q

Recommended action for immunocompromised adults as a result of disease or treatment

A

Avoid live virus vaccines

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16
Q

Recommended action for household members of immunocompromised patients

A

Avoid oral polio

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17
Q

Recommended action for pregnant women

A

Avoid live vaccines

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18
Q

Misconceptions about Vaccine Contraindications

A

Can’t administer if MILD respiratory, intestinal, or flu-like illness
Mild/moderate local reactions
Hx of seizures
Non-vaccine associated demyelinating conditions

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19
Q

Hepatitis B Vaccine Schedule

A

1st: at birth
2nd: 6-8 weeks
3rd: 4-18 months
4th: 6 months

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20
Q

What do we do for infants born of hepatitis B positive mothers?

A

Administer vaccine
Administer HBIG
Within 12 hours

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21
Q

Pneumococcal Conjugate Vaccine Alternative Names

A

PCV13

Prevnar13

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22
Q

What is the leading cause of bacterial pneumonia worldwide & principa cause of sepsis and meningitis?

A

Strep pneumo

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23
Q

Pneumococcal Conjugate Vaccine Schedule

A

1st: 6-8 weeks
2nd: 4 months
3rd: 6 months
4th: 12-15 months

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24
Q

What was the leading cause of childhood meningitis, pneumonia, and epiglottis prior to vaccine?

A

H. flu

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25
Indications to administer HIB to children >5
``` Sickle cell disease HIV/AIDS Removal of spleen Bone marrow transplant Certain CA patients ```
26
HIB Vaccination Schedule
1st: 6-8 weeks 2nd: 4 months 3rd: 6 months 4th: 15-18 months
27
Polio Vaccination Schedule
1st: 6-8 weeks 2nd: 4 months 3rd: 6 months 4th: 4-6 years
28
What is included in the DTaP vaccination?
Diptheria Tetanus Acellular pertusis
29
What does the uppercase letters indicate in the Tdap vaccination?
Full-strength dose
30
DTaP Vaccination Schedule
1st: 6-8 weeks 2nd: 4 months 3rd: 6 months 4th: 15-18 months 5th: 4-6 years Booster doses: every 10 years (possibly 5 soon)
31
How is the rotavirus vaccine administered?
Orally
32
What is the single most important viral cause of severe gastroenteritis in children worldwide?
Rotavirus
33
What are the names of the 2 rotavirus vaccinations?
RV5 (RotaTeq)- 2mL dose/3 doses | RV1 (Rotarix)- 2mL dose/2 doses
34
Rotavirus Vaccination Schedule
1st: 6-8 weeks 2nd: 4 months 3rd: 6 months (RotaTeq-RV1)
35
What is the rotavirus vaccine associated with an increased risk of?
Intussesception
36
When is the influenza vaccination recommended?
Annually in 6 months to 18 years
37
The first year a child receives the vaccination how many doses do they need?
2 doses
38
How many influenza viruses does the influenza vaccine protect from?
3 or 4
39
How long until there is protection from the influenza vaccine?
2 weeks
40
Who is the Intranasal Live Influenza Vaccine Approved for?
Healthy patients age 2-49 years who are NOT pregnant
41
What type of vaccine is the Hepatitis A vaccine?
Inactivated whole virus vaccine
42
Hepatitis A Vaccination Schedule
1st: 12 months 2nd: 24 months
43
What type of vaccine is the MMR vaccine?
Live attenuated vaccine
44
MMR Vaccination Schedule
1st: 12-18 months 2nd: 4-6 years
45
Symptoms of Rubella (German Measles)
Rash Arthritis (females) Mild fever
46
What type of vaccine is the Varicella vaccine?
Live, attenuated
47
Varicella Vaccination Schedule
1st: 12-15 months 2nd: 4-6 years
48
Meningococcal Vaccination Schedule
1st: 11-12 years 2nd: 16+ years
49
HPV Vaccination Schedule
1st: 11-12 years 2nd: 2 months after that 3rd: 4+ months after that
50
What are the FDA approved combo vaccines?
``` DTap, DT, Tdap, Td MMR MMRV (Proquad) DTaP, HepB, IPV (Pediarix) HepA + HepB (Twinrix) 18+ y.o. HiB + Hep B (Comvax) DTaP + HiB (TriHIBit) ```
51
Pediarix (DTaP, Hep B, IPV)
Minimum age: 6 weeks | 3 doses: 2, 4, & 6 months
52
What vaccines are recommended at birth?
Hepatitis B
53
What vaccines are recommended at 6-8 weeks?
Prevnar HiB Rotavirus Pediarix- DTAP, Hep B, IVP
54
What vaccines are recommended at 4 months?
Prevnar HiB Rotavirus Pediarix- DTaP, IVP, Hep B
55
What vaccines are recommended at 6 months?
``` Prevnar HiB Rotavirus Influenza Pediarix- DTaP, IVP, Hep B ```
56
What vaccines are recommended at 9 months?
None :)
57
What vaccines are recommended at 12 months?
Prevnar HiB Hep A
58
What vaccines are recommended at 15 months?
DTaP | ProQuad- MMR, varicella
59
What vaccine is recommended at 18-24 months?
Hep A
60
What vaccines are recommended at 4-6 years?
DTaP IPV ProQuad- MMR, varicella
61
What vaccines are recommended at 12 years?
Tdap (booster) HPV Meningococcal
62
What vaccine is recommended at 16-18 years?
Meningococcal (booster)