11V4 Vaccine
Question: what is the incubation perido for flu vaccine?
Answer: incubation period of 1-4 days, contagious day 1, and up to 5-7 days of being sick
uncomplicated flu resolves after 3-7 days
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Question: live attenuated vaccines
Answer: shingles, live attenuated flu vaccine (nasal spray), smallpox, MMR, varicella, MMRV, rotavirus, tuberculosis, typhoid, yellow fever
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Question: what does CDC sontand for?
Answer: center of disease control and preventi
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Question: what are the 3 flu visuses and how are they different from each other?
Answer: influenza type A,B, and C
influenza type A- affects alln people and has 2 major surface antigens:
- Hemagglutinin, helps virus attach to other cells
- Neuraminidase, helps virus spread to other cells
influenzza type B- primarily affect children
influenza type C- rearely reported in humans
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Question: antigenic shift
Answer: involves major changes in 1 or both of the surface anitgens , probably due to genetic recombination
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Question: antigenic drift
Answer: occurs continously and results in minor changes in antigenic structure of viruses, but H&N surface proteins do not change ***
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Question: influenza epidemic
Answer: when infectious disease spreads rapidly and affects more people then expected
- annual flu epidemics occur as early as October , peaks in February and can last through spring (march)
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Question: pandemic, whatre some examples that happened in the pasty?
Answer: global outbreak of disease
1918-19: Spanish outbreak, 30-50 mill deaths
1957-58: Asian flu, 70,000 deaths
1968-69: Hong Kong flu, 34,000 deaths
2009-10: H1N1, CDC estimates 43-89 mill infected , 8,870-18,300 deaths
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Question: how long does it take to create a vaccine useing egg-based technology?
Answer: 6-8 months
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Question: since 1978 what are the 3 strains of the flu vaccine
Answer: - type A/ H1N1
- type A/ H3N2
- type B antigens
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Question: what inactivated flu vaccines existed in 2016-17 season
Answer: - IIV
- EGG BASED IIV TRIVALENT
- ADJUVANATED TRIVALENT FLUC VACC (A11V3)
- HIGH DOSE UNADJUVANTED (113-HD) & (11V3)
- EGG BASED/ CELL CULTURED UNADJUVANTED - QUADRIVALENT FLU VACCINE (11V4)
-INTRADERMAL IIV (II4-ID)
- CELL CULTURED BASED UNADJUVABNTED QUADRIVALENT (CCIIV4)
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Question: what 2 vaccinatrions are not egg-based?
Answer: - RIV: non egg based recombinant hemagglutinin, available as quadrivalent, trivelent form (RIV43)
- ccIIV (cell- cultured inactivated influenza vaccine)
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Question: IIV3 fluzone high dose is recomened for whom?
Answer: patients 65 years or older
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Question: IIV3 intradermal is recommened for who?
Answer: patients between the ages of 18-64 years old
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Question: FLUAD- 2015
Answer: the 1st trivalent adjuvanated IIV indicated fro people 65 years or older
- comparing Flud with IIV3 in people 65 and older, FLUAD was more effective
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Question: Flucelvax
Answer: 2012 first US licensed vaccine maufacyured with the virus propagated in canine kidney cells rather than eggs to avoid anaphalixis in patients w egg allergy for people 18 years or older
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Question: Flucevax quadrivalent (ccIIV4)- 2016
Answer: for people 4 years and older , replacing trivalent form of flucevax
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Question: nonegg base fluc vaccinie 2013
Answer: RIV3, made w recombinant hemagglutinin, for prevention of flu in patients 18-49 years old
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Question: RIV4 & RIV3
Answer: require less time to manmufacture because the process is not depedent on egg based technology
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Question: LAIV (live attenuated vaccine)
Answer: used for patients 2-49 years old, intranasally, 0.1 mL in each nostril
- live attenuated vaccine is cold-adopted meaning the virsus can replicate in cooler upper airways, but not in warmer lower airways and not known to cause flu
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Question: who is flu vaccine recommened for?
Answer: - all persons 6 months and older should be vacinnated annually
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Question: should pregnant women be vaccinated?
Answer: - all women who will be pregnanyt during flu season shoul db evacinated against flu regardless of trimester
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Question: what about people recieveing flu vaccine for the first time?
Answer: peole 6 months - 8 yeas recieveing lfu vaccine for first time hsohuld recieve two doses administered atelast 4 weeks apart
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Question: after person is vaccinated w flu vaccin ehow long does it take for antibodies to start growing
Answer: 2 weeks
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Question: has child receievd > or equal to 2 doses of trivalent/quad before July 1st?? if yes? if no?
Answer: if yes- administer 1 dose of flu vaccine
if no or dont know- adminster 2 doses
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Question: inactivated flu vaccine is recommned for who?
Answer: - children younger than 2 years old, patients 50 years or older, or anyone w chronic medical condition
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Question: what vaccine is apporived for patients 65 years or older
Answer: fluzone high dose, and Fluad( contains MF59 additive for stronger immuine respone) both trivalent vaccines
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Question: which flu vaccine is administered to the immunocomprimised?
Answer: IIV3/4
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Question: what are the only vaccines not created in egg-based solutiuons and are safe for people who have an egg allergy?
Answer: RIV, ccIIV
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Question: patients who have history of egg allergy and get hives after comingin contact with it shold ecieve what vaccine if at all?
Answer: they should recieve any form of IIV or RIV
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Question: adverse reactions for inactivated flu vaccine?
Answer: - adverse reaction at injection site
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Question: how should flu vaccine be stored?
Answer: infridge 36-46 degress F (2-8 degrees C)- never frozen
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Question: hoiw are most IIV’s administered?
Answer: by intramuscular injection
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Question: what is the onlly IIV approved for children undxer 36 months of age?
Answer: fluzone
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Question: fluzone intradermal
Answer: approved for adults 18-64 years
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Question: if patient is being treated w antiviral for flu
Answer: …LAIV shouldnt be admisnitered until 48 hours after cessation of antiviral therapy
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Question: pnemonococcal diseasee
Answer: casued by streptococcus pneumoniae, gram (+) coccobacillus bacteria
- human oathogen that colonized the nasopharynx
- ariborne resp droplets
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Question: whatre some infections caused by S. pneumoniae
Answer: pneumonia, bactermia, meningitits, siunsitis, and ottis media
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Question: pneumonococcal pneumonia
Answer: can be primary infection or secondary complication of influenza!!
- incubatio period of 1-3 days
syptoms- fever, shaking, productive cough, pleurtic chest pain
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Question: bacteremic pneumococcal pneumoniae
Answer: serious infection of bloodstream caused by S. pneuomnia
- serious infection that can cause septic shock
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Question: S. pneumoniae can cause pneumococcal meningittis
Answer: inflammation of the membranes surrounding the brain and spinal cord, 1/4 people who have this also have pneumonia
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Question: whatre the 2 vacines available for preventing diseases caused by S. pnemoniae?
Answer: - PCV13- 13- valent vaccines (13 strains of S. pneumoniae)
- pure polysacchardie vaccine PPSV23(23- valent vaccine)
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Question: PCV13 apportioned for who?
Answer: approved for children 6 weeks- 5 years
- also for children 6 - 17 years old
- this is a conjugated vaccine meaning that polysaccharides are linked to a protein , conjugated is necessary because children under 2 years old cant consistently maintain the effective immune response to pure polysaccharide vaccines
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Question: vaccination with PPSV23
Answer: will develo antibodies 2-3 weeks after vaccinaqtion , shown to reduce risk of invasive disease , hasnt shown to reduce causes of penumococcal pne. but it reduces complications of disease if youre vaccinated
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Question: PCV13 is recommended for who?
Answer: - use in all children aged 2 months - 59 months as a 4 dose series: 1 PCV13 at 2 , 4 , 6, and 12-15 months old
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Question: PPSV23 is recommened for who?
Answer: children with certain high risk condtions
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Question: children 7 months or older who have not previously recieved PCV13 :
Answer: do not receive full series of 4 doses
- unvaccinated children 7-11 months should receive 2 doses at least 4 weeks apart , followed by boster dose at age 12-15 months
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Question: unvaccinated children aged 12-23 months (PCV13)
Answer: should receive 2 doses of PCV13 atleast 8 weeks apart
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Question: high risk children 6-18 years old who have recieved 3 dose series of PCV13 should:
Answer: recieve supplemental PCV13 single dose up to age 18 years
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Question: PPSV23 (HIGH RISK) is recommened for:
Answer: children who have high risk conditions, should be adminstered at least 8 weeks after the last dose of PCV13 to children 2 years or older
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Question: PCV13 and PPSV23 should be adminsiterred how long apart?
Answer: 1 year apart
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Question: multiple doses of PPSV23 should be administered how long aparty?
Answer: 5 years
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Question: unvaccinated health children 24-59 months (PCV13)
Answer: should recieve single dose of PCV13
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Question: unvacccinated childnren 24-71 months w certain med conditions should:
Answer: receieve 2 doses of PCV13 seperated by 8 weeks
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Question: PCV13 and PPSV23 are recommened for adults with these conditions:
Answer: - those 65 years of age and older
- all adults should recieve only 1 dose of PCV13 and 1-3 doses of PPSv23 depending on age and med conditions
- PCV13 adminsitered first between PCV13 PPSV23
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Question: PPsv23 and PCV13 should be adminsterd a year apart EXCEPT:
What about after the age of 65?
Answer: -in immunocomprimised individuals, 8 weeks apart
- if immunocomprimised and older than 65, then 1 year apart
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