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Diphtheria Vaccine

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Title: Diphtheria Vaccine


1
Diphtheria Vaccine Infection Control
???
??.(?????)??????????? ?????????????? ????????????
?????? 11, ????????????????????????????????? ?????
?????? ????????????????
2
???????????????????????????????????????
  1. ??????????????????????? (passive immunization)
    ???? ??????????????? Diphtheria
    antitoxin(DAT),Tetanus antitoxin (TAT),Hepatitis
    B immunoglobulin(HBIG),etc.
  2. ????????????????????????????????? (active
    immunization) ???? ??????????????????

3
???????????????
  1. ??????????????? (Toxoid) ?????????????????????????
    ???? ?????????????????????????????????????????
    ???? ????? ????????
  2. ?????????????? (Killed vaccine)
    ??????????????????????????????????????????????????
    ???? ????? ????????????? ???
  3. ???????????????????????? (live attenuated
    vaccine) ?????????????????????????????? ?????????
    ?????????????? ???? ???-??????????-??????

4
???????????????? DTP Vaccine
  • ???? Diphtheria toxoid Tetanus toxoid
    inactivate whole all pertussis vaccine
    ????????????? ??.1920
  • ??????????????? ??.1930, ???????????? 70-90
  • ???.?.1991 ???????????????????????????????????????
    ?????????????? DTaP
  • ???.?.2005 ???????????????????????????????????-
    Tdap

5
Components of Toxoid in Various Vaccines
Vaccines D (Lf.) T (Lf.) P (whole)
DTP 7-30 10 20,000 mil. DT 7-30 10 - dT
2 10 - Tetanus toxoid - 10 -
6
?????????? (D,T,P)???????????????
?????????? ?????????? ????????????
DTP 2?.- 6 ?? ???????(????????????????)
? DTaP 2?.- 6 ?? ???????(???????????????)
? DT 2?.- 6 ?? ???????(??????? wP ??????)
? Td 7???????? ??????? (booster) ??? 10 ??
? Tdap 7???????? ??????? (booster)??????????
???????? - ??????????????/ ????????? ?????? Td 0,1-2,6-12 ?????(3 ????) - ???????????? ??????????? 64 ???????? Tdap ??? Td (1 ?????) ???????? - ??????????????/ ????????? ?????? Td 0,1-2,6-12 ?????(3 ????) - ???????????? ??????????? 64 ???????? Tdap ??? Td (1 ?????) ???????? - ??????????????/ ????????? ?????? Td 0,1-2,6-12 ?????(3 ????) - ???????????? ??????????? 64 ???????? Tdap ??? Td (1 ?????)
7
?????????????? Td
DPT ??????? ??????? 4-6 ?? Td ???????????????
11-12 ?? (????????????? 16 ??) Td ???????? 10
?? ?????????????????? 10 ?? ?????????????????????
??? ???????????? ( Arthus-liked reaction)
( Red Book 2003 P 616 )
8
??????????????????? DTaP or Td/Tdap
  • ??????????? 5 ???? (2, 4, 6, 15-18 ?, 4-6 ??)
  • ?????????????? - Diphtheria antitoxin
    95
  • - Tetanus antitoxin 100
  • - ??? booster Td ??? 10 ?? ????? waning ab.
  • - Pertussis Vaccine efficacy 80-85
  • ( ???????????? whole all Pertussis Vaccine ?? )

9
DAT Level for Protection
  • DAT lt0.01 IU/ml no protection
  • DAT 0.01-0.1 IU/ml partial protection
  • DAT gt0.1 IU/ml full protection
  • DAT gt1.0 IU/ml long term protection
  • (several years)

( N Emgl J Med 1954 251 459-66. )
10
???????????? Td ??????????????????????????
?????? Diphtheria
  • ??????????? ?????????????????????????????????????
    1
  • ??????????????????? ??? booster Td ??? 10 ??
    ??????????????????????????????????????????????????
    ???????????? ????????????????????????????????2
  • ??????????????????? ?????? Td vaccine ????? 1
    ?????????????, ?????? 2 ??????????????

1 Eur J Epidimiol 1995 11 107-17. 2 Eur J
Epidimiol 1995 11 95-105.
11
Immunogenicity of Tetanus-Diphtheria Toxoids (Td)
among Ukrainian Adults Implications for
Diphtheria Control
(Sutter RW.JID2000181(Suppl1)S197-202.)
12
?????????????? Td. vaccine
  • ???????? ??? ???????????? ?????? ????????????
    ?????????????????????????
  • ?????????????????? (Arthus-like reaction)
    ???????????? ??????????????????????????????????
    2-8 ??.??????? ???????????????????????????????????
    ??? Tetanus ??? Diphtheria ?????? ??????????????
    ?????? booster ???????? 10 ??

13
????????????????????????????????
??????????????????????????????????? ?.?. 2555 (3)
  • DTwP ???? DTaP
  • DTaP ?????????????????????? 3 ?????????? 2, 4, 6
    ????? (??????????? ?????????)
  • DTaP ??????????? ??????? 18 ?????
  • DTwP, DTaP, Tdap ?????????????????? 4-6 ??
  • dT ??? 10 ?? ???????????????????
  • (????????? Tdap ??? dT ??? 1 ?????)

14
Td / Tdap Vaccination, 2011 (USA)
  • ?????? Tdap ??????????????? (booster) ??????????
    4-6 ??(???) ???? 10-12 ??
  • ??????????? 19 - lt 65 ?? (???????????? Tdap
    ??????)
  • - ???????????????????????
  • - ??????????????????????????? lt12 ????? ( ????
    ??? ??? ?? ??? ???
  • ???????????- ?????????)
  • - ????????????????????????????????
  • ??????????? gt 65 ?? ???????????????????????? lt12
    ????? ???????? ? ????????????)

15
Composition of Tdap in Adacel and Boostrix
Component Adacel Boostrix
Tetanus toxoid 5 Lf 5 Lf
Diphtheria toxoid 2 Lf 2.5 Lf
Pertussis components - PT - FHA - Pertactin (PRN) - Fimbrial agglutinogen 2, 3 2.5 µg 5 µg 3 µg 5 µg 8 µg 8 µg 2.5 µg -
16
Infection Control for Diphtheria
17
??????? Infection Control
  • Standard precautions
  • Transmission-based precautions droplet, contact,
    airborne
  • Respiratory hygiene/cough etiquette

18
??????? Standard Precautions
  • ????????? HCW ?????
  • ????????????? ?????????????????????????????????
  • ?????????????????? ??????????????????????????????
    ?????????????????

19
????????????? Standard Precautions
  • ??????????
  • ?????? Personal protective equipments (PPE)
  • ???????????????????????????????? ??????????
    ???????? ??????????
  • ??????????????????? ???? ??????????
  • ?????????????????????????????
  • ????????????

20
???????????????????????? ?? Standard Precautions
  • Normal hand washing - ????????????????? 10 ??????
  • Hygienic hand washing - ???? antiseptic soap
    ??? 30 ??????
  • Surgical hand washing ???? antiseptic soap
    ??? 3-5 ????

21
?????????????? Alcohol gel ?? Standard Precautions
  • ????????? alcohol gel ??? 10 ??????
  • ???????? - ?????
  • - ???????
  • ???????????????????? ???????????
    ????????????????????????? alcohol gel

22
Infection Control Recommendations
  • Standard precautions
  • Transmission-based precautions droplet, contact,
    airborne
  • Respiratory hygiene/cough etiquette

23
Transmission-BasedMode of Transmission
  • Droplet transmission
  • Contact transmission
  • Airborne transmission

24
?????????? Droplet Transmission
  • ?????????????????????????????? RT infection
  • ???????????? gt 5 microns
  • ?????????????? ??? ??? ???
  • ????????????????? ???????????????? 3 ???
  • ???????????????-????????? ???????????????

25
????????????? Droplet Precautions
  • Standard and droplet precautions
    ???????????????????? HCW ?????
  • ?????????????? ???? cohorting
  • ??? Surgical mask
  • ??? Eye protection
  • ???????????????????????????? ??? surgical mask

26
Droplet Precautions apply to
  • SARS
  • Influenza, Avian Influenza
  • Mumps
  • Neisseria meningitidis (invasive)
  • Pertussis
  • Diphtheria
  • Plague (pneumonic)
  • Parvovirus B19

27
Transmission-BasedMode of Transmission
  • Droplet transmission
  • Contact transmission
  • Airborne transmission

28
?????????? Contact Transmission
  • ??????????????????????
  • ????????????? ?????????????????? ??????????
    ?????????????? ?????? ???
  • ??????????????? ???? ??? ?????????

29
????????????? Contact Precautions
  • ???????????? ??????????
  • Gown
  • ???????????????????????????????????????
  • ????????????????????
  • ???????????????????????????
  • ??????????????????? ???? cohorting

30
  • Contact Transmission
  • Multidrug-resistant bacteria MRSA, VRSA, VRE
  • Ebola, Lassa, Marburg
  • SARS
  • Cutaneous Anthrax
  • Enteroviruses, EV71
  • RSV
  • Human Herpesvirus 8, Human Herpesvirus 6
  • E. coli O 157H7 and other shiga toxin-producing
  • Shigella
  • Clostridium difficile

31
Transmission-Based Mode of Transmission
  • Droplet transmission
  • Contact transmission
  • Airborne transmission

32
?????????? Airborne Transmission
  • ???????? lt 5 ? ??????????????????
    ???????????????????????
  • ??????????????????????
  • ??????????????????????????????????????????????????
    ???????????????????????????????

33
Airborne Precautions apply to
  • Anthrax (aerozolized spore containing powder)
  • Avian influenza , other Influenza (some
    occasion)
  • Disseminated Herpes zoster
  • Varicella
  • Monkeypox (until Smallpox is exclude)
  • Measles
  • Smallpox
  • SARS
  • M.tuberculosis pulmonary, laryngeal,
    extrapulmonary with draining
  • Viral hemorrhagic fevers Ebola, Lassa, Marburg
    ,Crimean-Congo fever
  • CDC, HICPAC. Guidelines for
  • Isolation Precautions 2007

34
Infection Control Recommendations
  • Standard precautions
  • Transmission-based precautions droplet, contact,
    airborne
  • Respiratory hygiene/cough etiquette

35
?????????????????? ????????????????????
??????????
  1. ??????? ??????? ???????
  2. ????????????? ???

36
???????????????????????????? C. diphtheriae
???????????
  • 1. Respiratory diphtheria
  • - ?????????? droplet precaution
  • - ????????????? mask, glove, gown, (goggle)
  • 2. Cutaneous diphtheria
  • - ?????????? contact precaution
  • - ????????????? glove, gown
  • 3. Admit ???????????????, cohort ward
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