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?????????? (Epidemiology) ??????? ... Pertussis. Hand foot mouth. Leptospirosis. Dysentery. Admitted pneumonia. Influenza. 24 hr. ... – PowerPoint PPT presentation

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1
?????????????????????????????????????????????????
????
  • ??.??????? ???????????????
  • ???????? 7 ???????????????????????????????
  • ??????????????? ????????????

2
?????????? (Epidemiology) ???????
  • ?????????? ??? ???????????????????????????????????
    ?????????????????????????????????????????????
    ??????????????????????????????????????????

3
?????????? (Epidemiology) ?????????
??????????
4
???????????????
  • Time ???? Epidemic curve
  • Place ??????? Spot map
  • Person ????? ????????? ???

5
Cases
Person
Place
Time
Evaluate information
Transmission?
Pathogen?
Source?
???????????? ???????????????????????????
32
6
??????????????? Botulism ???????????????????????
?.???????? ?.????, ?????? 10-17 ?????? 2541
(N13)
????? (??)
??????
????? ?????? 2541
7
??????????????????(Spectrum of Disease)
  • ????????????????????????
  • ?????????????????????????????
  • ???????????????????
  • ????????????????????????????
  • ????????????????????????
  • ?????????????????

8
(No Transcript)
9
??????????????????????
Host- ??
Agent- ??????????
Environment -???????????
10
????????????????????????
  • ?????????????????????????
  • ????????????
  • ??????????????????????????

11
?????????????????????????Epidemiological
Surveillance
12
?????????????????????????
  • Surveillance ????????????????? Vigilare
    ??????????? ?????? ???????????????????????????????
    ??
  • ?????????????????????????????? Surveillance is
    the continuous scrutiny of the factors that
    determine the occurrence and distribution of
    disease and other condition of ill health.
    Surveillance is essential for effective control
    and prevention and includes the collection,
    analysis, interpretation and distribution of
    relevant data for action

13
?????????????????????????
  • ?????????????????????? (Disease surveillance)
    ?????????????????????????????? ???????????????????
    ??
  • ??????????????????????????????????????????????????
    ?? ?????? ??????????????????????? ???????????????
    ?????????????????????????????? ???????????????????
    ??????????????? ?????? ??????
  • ??????????????????????????????????????????? ???
    ?????????????????????????????????????????? ????
    ????????????????????????????? ???????????????????
    ???????

14
Surveillance is
  • Information for Action

15
????????????????????????????
??????????????????????????????? ? ?????? 18
??????? 2524
2541 ????? AFP (Acute Flaccid Paralysis) 2546
????? ?????????????????????????????? (SARS)
16
????????????????? ?? 2548
24 hr.
  • Atypical pneumonia suspected SARS
  • Cholera
  • Encephalitis
  • Meningococcal meningitis
  • Acute severely ill or death of unknown infection.
  • Food poisoning outbreak
  • Cluster of diseases with unknown etiology
  • Polio - AFP
  • Anthrax
  • Severe AEFI
  • Tetanus Neonatorum
  • Diphtheria
  • Rabies
  • DHF
  • Influenza/Pneumonia
  • suspected AI

17
??????????????????????????????????
  • ?????? 506 ??????? ?.?. 2513
  • ????????????? AFP (Acute Flaccid Paralysis)
  • ???????????????????????????????????????? (AEFI
    Adverse Event Follow Immunization)
  • ???????????????????????????????? (HIV
    Serosurveillance)
  • ??????????????????????? (Injury Surveillance)
  • ????????????????????????? (Non-communicable
    disease surveillance)

18
??????????????????????????????????
  • ????????????????
  • ????????????????????????????
  • ?????
  • ?????? ?????????????????????????????????
  • ???????????????????????????????????

19
??????????????????????????????????????
WHO
????????????
????????????????
????????????????
???????????????
??????????????? ???.
???.,????????????????
????????????????? ???????(???.)
??????,???.
??????,???.
??????????? CUP
??????????????????????(???.)
?????????????????????(PCU /CUS/CUT)???????????????
???)
????????? ???????????
?????????????????????????????????????????
20
????????????????????????
  • ???????????????? ?????????? ?????? ?????????
    ?????????????????????????????????
    ??????????????????????????????????????????????????
    ?????????
  • ?????????????????????????????
  • ??????????????????????????????????????????????????
    ???? ???????????????????????

21
???????????????????????????????
?????????????????????????
???
22
???????????????????????Outbreak Investigation
23
???????? (Outbreak/Epidemic)
  • ???????? ??? ????????????????????????????????????
  • ????????????? ? ??????? ?????????????
    ????????????????
  • An outbreak or an epidemic is the occurrence of
    more cases of disease than expected in a given
    area or among specific group of people over
    particular period of time.
  • ?????????????????

24
Source 506 report
25
?????????????? ????????????????????? ?? 2548
  • ???????????? 97 ?????????
  • ?????? 44 ???????
  • ?????? 2.2 ?????????
  • (1-8 ?????????)

26
???????????
  • ??????????????????
  • ????????????????????/??????? ????? 28
    ?????????
  • ?????????????? 23 ?????????
  • ???????? 11 ?????????
  • ??????????????????? 10 ?????????
  • ??????
  • ???????? 31 ?????????
  • ???????/?????? 31 ?????????
  • ???????????????? 35 ?????????

27
???????????
  • ???????????????
  • ???????????????? 25 ?????????
  • ???????????? 11 ?????????
  • ??????????????/????? 4 ?????????
  • ???????????
  • ???? 12 ?????????
  • ????????/?????????? 11 ?????????
  • ????????? 10 ?????????
  • ???????????????????? 10 ?????????
  • ??????????/?????????? 8 ?????????
  • ???????? ?????? ?????? 3 ?????????

28
???????????????????????????????? (N22)
29
??????????????????????????????????
30
????????
  • Epidemic ???????????????????????????????????
    ??????????? ?????????????????????????????????????
    ?????????????????? ???? ?????????? (median) ????
    ??? Mean2 S.D.
  • Outbreak ???????????????????????????????? 2
    ????????????????????????? ????????????????????????
    ???
  • Pandemic ?????????????????????

31
???????????????????
  • Agent ?????????? ???? ????????????????????????????
    ?????????????? ?
  • ????? Agent ????????????????????????????????
  • ??????????????????(Transmission)????????????
  • ???????????????????????????????????????????
    (susceptibility)
  • ????????????????????????????????? agent ???????

32
????????????????
  • ?????????????????????
  • ???????????????????????????????? ??????? ????
    ??????????????????????????????????????????????
    ???? ??????????????????????????
  • ????????????? - ????? ???????????? ????????????
    ??????????????????????? ???????????????????????

33
????????????????????????????
  • ???????????????????????????
  • ??????????????????? ????????????????????
  • ????????????????????????
  • ???????????????????? ?????????????????????????????
    ?????? ?

34
????????????????????????????
Cause (??????) ??? ??????
??? Source (????????) ??????
35
???????????????????
  • 1. ??????????????????????????
  • 2. ???????????????????????????
  • 3. ?????????????????????
  • 4. ???????????????????????????????????????????
  • 5. ????????????????????????? -????????? ????
    ??????? ?????
  • 6. ????????????????????????
  • 7. ????????????????????????????
    -???????????????????
  • 8. ??????????????????? ?????????
  • 9. ???????????????????
  • 10. ?????????????????

36
?????????????????????????
  • ?????????????????????? ???? ??????? ?????
  • ????? - ???? ??? ????? ??????????????
  • ???? - epidemic curve ??????????????????????????
    ????????????????????????????
  • ??????? - ??????????????????????????
    ?????????????????????????? ???????????????????????
    ????

37
?????????????????????????????
???????????????????? ??? ????????? ?????
(Specific attack rate) ????????????????????????
??????????????????????????????????????
38
?????????????????????????
????????? ???????????????????????????????
??????????????????????????????????????????????????
?? ?????????????? Histogram ??????????????????????
????? Epidemic Curve ???????????????????????????
???????????????? ????????????????????????????
??????????????????? ??????????????????????????????
?????????????????????
39
????????????????????????????
????????? ?????????????????????????????
????????????????? ????????????????????????????????
????????????????? ????????????????????????????????
? ?????????????????????????????
40
????????????????????????????
  • ???????????????????? ??????
  • case-control study
  • cohort study
  • cross sectional study

41
?????????????????????????????????
42
?????????????????
  • ?????????????????????????-???????????? ??????????
    serology
  • ??????????????????????-????????????????
    ???????????????
  • ????????????? - ??????????????

43
??????????????
  • ?????????????????
  • ?????????????
  • ????????????????????????????????
  • ????????????????????????
  • ??????????
  • ????????????????????
  • ????????????????????????????
  • ???????????????
  • ????????????????????????
  • ????????????????????
  • ?????????????????????????

44
??????????????????????????
  • ????????????
  • ????????????????????????????
  • ?????????????
  • ???????????????????????????

45
??????????????????????????????????????
Surveillance and Rapid Response Team (SRRT)
  • ???????????? ????????????????
  • ???? ???????? ?????????
  • ???????????????? ??????? ???????
  • ?????????????????????
  • ??????????????????????
  • ?????????????????????????????????

46
??????????? HAV ?.???????? ?.?. 2548
?????????????????????
SRRT ????????? ????????????
??????????????????
?????????????
????????????????
????????
13 FEB
3 APR
8-14 MAY
26 MAY
1 JUN
16 MAY
47
Number of Hepatitis A cases by date of
onset,total of Wiangpapao districts, 1 Jan 05-12
Nov 05
INVESTIGATION
NUMBER
N871
ICE FACTORY CLOSING
DATE OF ONSET
48
???????????????????
??????? HAV 5 ???
???????????????????
???????????????????? ?.????????????
???????????????????????????????????????
?.????????
49
?????????????
????
?????????????????
?????????? ????????
??????? ??????
????????????
?????? ???????
????????
???????????
50
Tetrodotoxin PoisoningAssociated with Eating
Puffer FishBangkok, Thailand, 2002
  • Tanit Sermgew, MD.
  • Inter FETP Thailand,
  • Bureau of Epidemiology,
  • Department of Disease Control, MOPH

51
Lagocephalus lunaris
Samut Sakhon province. (1 of the processing
plants processes 20 tons of puffer fish per day)
52
????????????????
  • ????????????????????????
  • ???????????????????????????????????
  • ???????????????????? ?????????????????????????????
    ??????
  • ?????????????????????????????????
    ???????????????????????????????
  • ????????????????????????????? ????????????????????
    ??????????????? tetradotoxin ?????

53
??????????????????? ???????????? 2547
  • ???????????? 138 ??? ??? 35 ???, ???? 103 ???

??????????? 138 ??? ??????????????? 25.69
????????????????? ???????????????????????????
?????/????
??????????????? ???????????????? 1.5 - 2 ????
54
? ? ? ? ? ? ?? ? ? ? ?
  • ???????????????? ? CEO
  • ??? Food center
  • ????????????????????????????????
  • ??????????????????????????
  • ???????????????
  • ???????????????
  • ??????????????????????????????

55
??????????????????????????????
??????????????????????????????????????????
????????????????????????? ?????????????????????
??????????????????? ?????????????????????????
????????? ?????????????
56
???????-???????????????????
  • ????????????????? ????????????????
  • ????????????? ?????????????
  • ????????????? ???????????????
  • ????????????? ????????????
  • ??????????????? ?????????????
  • ????????????? place, time, person
  • ?????????????? ?????????????
  • ???????????????
  • ??.???? ???????????

57
??????????????? ????????????????????????????????
  • ??.??????? ??????????????? ???????? 7
  • ??????????????? ???????????? ????????????????
  • E-mail address Chak_at_health2.moph.go.th
  • ???. 0-2590-1734
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