Influenza: An Impending Pandemic - PowerPoint PPT Presentation

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Influenza: An Impending Pandemic

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????? H5N1, ???? ?? ???????????? ? ???? ?????, ?? ????????? ??? ?????????? ? ?????????. ... ???? ????? ????????? H5N1 ????? ??? ?? ????????, ??? ? ?????? - ? ... – PowerPoint PPT presentation

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Title: Influenza: An Impending Pandemic


1
????? IV H5N1 ??????? ????? ?????
2
?????? ????? ? (H5N1), 1997
?????? ????? ? (H5N1) ?????? 18 ???????
??????????? ? 6 ???????? ? ??????? ????????.
???????? ???????????, ??? ????? ?????
????????????? ???????, ?????????? ???????? ??
???????? ? ????????.
3
?????? ???????? ?????? H5N1
  • ?????? ????? ? 9
  • ???????
  • 34 ?????? ? ????????
  • 23 ??????? (68)
  • ?????????? gt100
  • ???? ??????
  • ?????? ????? ?
  • ????????
  • 18 ??????? ? ????????
  • 6 ??????? (33)
  • ?????? ???. ?????
  • ?????? ????? ? 4
  • ???????
  • 7 ???. ???????
  • 6 ??????? (86)
  • ?? ????????
  • ? ?????????
  • ?????????????? ?????????
  • ?????? ??????? H5N1

2003
2004
1997
1998
1999
2000
2001
2002
4
??????, ??? ? 2003 ???? ????????????? ??????
?????? H5N1 ????? ?????
5
??????, ??? ? 2006 ???? ????????????? ??????
?????? H5N1 ????? ?????
6
?????????????? ????????? ??????? ?????? 29 ???
2006 ???? ? ???????? ??????? , ?????????
7
???????????? ????? ?????????????? ???????
????????? ???????? ??????? ??????? A/(H5N1) ? 26
??????? 2003 ?? 24 ??? 2006
218 ???????
124 ??????
93
100
75
42
42
50
????? ???????
33
22
18
25
14
14
12
12
8
6
6
6
5
4
2
2
1
0
0
Iraq
China
Egypt
Djibouti
Turkey
Thailand
Indonesia
Cambodia
Viet Nam
Azerbaijan
??????
8
???????????? ????? ?????????????? ???????
????????? ???????? ??????? ??????? A/(H5N1) ? 26
??????? 2003 ?? 24 ??? 2006
??????
??????
????? (??????)
95
100
90
74
80
70
60
48
46
No. of Reported Cases
41
50
32
40
30
20
3
3
10
0
2003
2004
2005
2006
??????
9
???????????? ????? ?????????????? ???????
????????? ???????? ??????? ??????? A (H5N1) ? 26
??????? 2003 ?? 24 ??? 2006
??????, 95,
43
??????, 124,
57
10
?????? ????? ? ???? ? ? ?????
(?????????? ?? ?????????? ?????)
(? 26 ??????? 2003 ?? 24 ??? 2006)
46
50
?????? ? ????
?????? ? ?????
45
40
35
????? ???????
30
25
18
20
11
15
10
10
5
2
1
1
5
0
2003
2004
2005
2006
??????
11
??????, ??? ????????????? ?????? ???????? ??????
H5N1 (??? 19, 2006)
www.pandemicflu.gov
12
?????V ????
13
?????????? ???? ?????????????? ???
???????????? ?? ???????? ???????
?????????????? ???????????? ????????????
???????????? ????????
?????????? ? ?????? ?????? ??? CC
??????????????? ???????? ??????
??????? ????????????? ????????
???????? ????????????????? ?????? ?? ????????????
??????? ???????????? ?????? ??????
?????????????????? ??????
Source WHO Global Influenza Program
14
?????? ?? ???????? ???????
Source WHO Global Influenza Program
15
??????? ?????? ???????? ??????
?????? ????? ?????????? ?????? ???????? ?
???????????? ????????????? ???????
???????????? ??????? 2 ?????? 360 ?????????
??????????????? ??????
???????
???????????? ??????????? ?????? ? ????????? (1-2
?????????)
???????? ????????? ??????? (1-2 ??????)
???????? ??? ?????????? ????????? ?? ??????
16
???????? ????? ?????
1. ??????? ??????? 2. ?????????? ?
???????????? -???????????? ???????
???? -???????????????
???????? ????????
3. ??????????? ?????? ????????? ???????????
?????????? ???????
??????????? ???????? ???????
???????? ??? ?????????? ????????? ?? ??????
17
????? ???????????? ???????
70 - ???????????? ? ?????? (5 ????????)
- 50 ?? ??? ?????????????? ?? ??????
18
??????? ??????? - 2000
19
???????
  • ????????
  • H5 HA ???????? ????? ???????????? ? ????????? ?
    H3N2 or H1N1 ????????
  • ??? ??????? ?????? H5 ????????? ??????? ????,
    ???? ???????? ??? ????????? ???????????? ??????
    ???????
  • ????? ?????? ????? ??????? ????? ??????????, ???
    ???????? ? ??? ??????????? ????????
  • ??? ?????????? 2 ????????????? ?????????????
    ?????? HPAI H5N1
  • ???????? ???????????? ??????? ??????????, ??
    ??????? ?????????????? ????????????????
    ????????????

20
???????
  • ???????? 16, 2005 HHS
  • ????????? ????????
  • ??? ???????? ?? 100 ????????? ??????? ??
    ???????? ??????
  • ??????? ?? ???????? FDA
  • ???????????? ??????????? ????
  • ?????? ?? 2 ?? 20 ????????? ???????????

21
???????
  • ???????????????? ??????? ???????
  • Sanofi Pasture ??????????? ??????????????
    ???????????????? ??????? ??????? H5N1
  • ????????????????? ???????? (450 ????????, 18-64
    ???) ??????? ??????????? ??????? ????
    (?????????????? ???? 140)
  • ?????? ??????????? ?? ????? ? ??????? ?????
  • ?????, ??????????? ??????? ???????
  • MedImmune ?? ????????? ? ??? ????? ?????????????
    ?? ????? ??????? ??? ??????? ?? 16 HA
  • ??????? ??????? ??? ?????????? ??? H5 H9
    (?????? ???? ??????????? ????????)

22
???????
  • Sanofi Pasture ??????????? ??????????????
    ???????????????? ??????? ??????? H5N1
    (????? ??? ?????????? ?
    ??????????? ???? ? 2004)
  • ??? ?????? ???? ???????, ??? ???? ????????
    ??????? ?? ???????????? ???????
  • ? 99 ??????? - ?????? ??????? ???? ? 90-???, 54
    ???????? ????????????????? ??????? ??? ??????????
    ???????? ????????? 140 ? ????
  • ?????? 22 ?? 100 ???????, ?????????? 15-???
    ???? ????? ???????? ??????? ?? ???????
  • - ? ????? ??? ???? ??????? ????????? ???????????
  • ????? ??? ???????? ??????? ???? ????????
  • ?????? ???? ??????? ?? ????????? ? ????????
    ????? ?????? ? ????????? ?????????, ??? ??????
    ????
  • ??????????????? ?????? ?? ???, ???????????, ????
    ? ??????, ???????? ???? ? ??????? ????????? ?
    ?????????? ???????? ??? ???? ??? ???????
  • ???????????? ????? ?? ??????? ??????? ??????????
    ???????????? ????????

23
???????
  • ?????, ????????????? ??????? ?????? ?????????
    ??????? CDC ???????, ???????? ?? ????????? ?
    ?????? ? ?????????????. Hoelscher MA at al.
    Lancet. 2006 Feb 11367(9509)475-81.
  • ??????? ??????? - ??????? ?????????????? ????
    ?????? ?????? ?, ???????????? ?????? ?????
    ?????????????? (HA) A/???????/1203/2004 (H5N1)
    (VN/1203/04) - ???????? ?? ????? ??????? ?
    ?????????? ?????????????? ???????? ?? ???????? ?
    2003 ?? 2005.
  • Gao W et al. Protection of mice and poultry from
    lethal H5N1 avian influenza virus through
    adenovirus-based immunization. J Virol. 2006
    Feb80(4)1959-64.

24
????????????
  • ?????????????? ??????????? ????????
  • Amantidine (Symmetrel)
  • Remantidine (Flumadine)
  • ?????????? ??????????????
  • Zanamivir (Relenza)
  • ??? ???????? ?? 2.8 ????????? (????? ????????
    84,300 ?????)
  • Oseltamivir (Tamiflu)
  • Peramivir (????? ?????? ????????? in vitro)???

25
????????????
  • Relenza
  • ????????? ??????? ??????????? ??? ? ???????, ???
    ? ? ??????? ?????
  • ?????? ????????????
  • ? ?????????? ???????? 18 ??? ? ???? ?????????
    ???, ? ???? ????????? ???????? ?????? ??????????
    6.1 ? ???????-?????? ?????? 2.0 ?
    Relenza-??????.
  • ?????? ???????????? ???????? ????? ???????? ??
    12 ?? 94 ??? (56 ?? ??? ???? ?????? 65 ???).
  • - ??????? ?????, ? ???? ????????? ????????
    ??????, ????????? 1.4 ? ???????-?????? ? 0.2 ?
    ???, ??? ???????? Relenza.

26
???? ???????? ?????
  • ????????????? ?????
  • ????? ???????? ? ?????? ???????????? ? ???????? ?
    ??????????? ??????????
  • ????????????? ????? ??????? ??????????
  • ????-?????? ??????????? ?????????????? ???
    ???????? ??????, ?????? 0.3 ????????.
    ????????????? ??????????????????
    ????????????????? ?? ???????????? ? ?????
  • ??? ????? ????? ??????????? ? ?????, ??? ???
    ?????
  • ????? ????? ? ???????? ??????? ??????,
    ??????????? ?? ??????????? ?????????????. ?
    ???????, N95 ????? ????? 95 ????????????? ???
    ?????????? ??????, ???????? ????? 0.3 ?????? ???
    ?????????? ??????? ??????????.
  • ????????? ????????? ????? ?????????? ?????????.
    ??? ???????? ??????????? ??????? ???????? ? 0.027
    ??????.

27
???????????? ????
  • ??????????? ????????? ???? (??? ??????????? ????
    70C ?? ???? ??????) ???????????? H5N1 ?????.
  • ?????? ?????????????? ???? ????? ?????????.
  • ????? H5N1, ???? ?? ???????????? ? ???? ?????, ??
    ????????? ??? ?????????? ? ?????????.
  • ???????? ????????? ???? ? ????????????? ??????? ?
    ??????? ????? ?????? ???? ??????????.
  • ???? ????? ????????? H5N1 ????? ??? ?? ????????,
    ??? ? ?????? - ? ????? ? ??????. ???? ?? ????????
    ?? ????????? ???????? ?????? ?????? ??????
    ???????, ????? ??????????? ? ?????????? ? ?????
    ????.
  • ??? ?????????????????? ???????????? ? ?????????
    ????? ????? ??????????? ???? ????? ? ???,
    ?????????????? ?????????? ????????.
  • ????? ??????? ???? ?????????? - ????? ??????????
    ? ???? ?????????????? ?????.
  • ????? ??????? ???????, ????? ?????????????
    ????????? ????? ???? ?????, ? ????? ????????????
    ????????? ????? ????? ?????? ?????????,
    ???????????? ? ???????? ????????????.

28
???????????? ?????? ?? ????????????
  • (???) ???????????, ????? ?????????? ???????????
    ????????? ? ???????
  • ??????????????? ???????, ????? ??? 1 ????????
    ??????? ????, 5 ??????? ??????? ?????????? ?
    ????????? 15 ?????? ????? ??? ??????????,
    ???????????? ??????
  • ??????? ??????? ??????? 7 ?????/???? 70
    ??????????? ????? ??? ???????? ? ?????? ??????
  • 70 ???????? ??? ??????? ????????????, ??? ??????
    ???????????? ??????
  • ??????? ?????? ??????????? ?????????

29
????? ???????????? ????
  • FDA ???????? ????? ???????????? ????,
    ????????????? CDC ??? ??????????? ?????? H5
    ?????? ? ?????????, ????????????? ? ?????????????
    ???????.
  • ??????? ????? A/H5 (Asian lineage) Virus
    Real-time RT-PCR Primer and Probe Set
    ???????????? ??????????????? ?????????? ??
    ????????????? ?? ??????? ?????? ?5 ???????? ?
    ??????? 4 ????? ? ??????? ?????? ?????.
  • ???? ??????????? ?????? ?5 ??????????????,
    ?????????? ???????????? ????????? ?????????? ???
    ??????.
  • ???? ????????? ???????????? ??????? ? ????????
    ?????? ???????? ??????, ?? ?????? ?????????? ?
    ??????? ????????? ???????????????.
  • ??? ????? ????????? ??????????
  • CDC. New laboratory assay for diagnostic testing
    of avian influenza A/H5 (Asian lineage). MMWR.
    200655(RR5)127.

30
????? VI ??? ?? ?????? ..
31
?????? ???? ????????????? ?????? ?? ?????? ???
???????????????? ???? ????? ????? ? ????????,
??? ??????? ????? ?????
??? ???????? ?? ???????? ? ???????? ??? ???
????? ?????
?????? ????????
????? ????? ???????? ?????? ??????? ? ????????
????????
32
????????? ?????????
  • ????????????? ?????? ????????? ???????? (??
    ??????? CDC)
  • 2 - 7.4 ???????? ??????? ?? ????? ????
  • ? ?????????????? ???????
  • 134 - 233 ???????? ??????? ? ??????
  • 1.5-5.2 ???????? ??????????????
  • 25 ???? ??????????? ? ?????-?????? ? ?.?.

33
?????????????? ??????????? ???
??????? ????????????? ???????? ???
  • 50 ? ????? ?????????? ????????? ?? ???????????
    ???????
  • ????? ?????????????? ? ??????? ????? ???????? ??
    ????????????? ???????????? ??????

??????? (??? 1918)
??????? (??? ? 1957)
90 ????????? (30)
90 ????????? (30)
????????
45 ????????? (50)
45 ????????? (50)
??????????? ?????? ???????????
?????????????? ???????????
9,900,000
865,000
1,485,000
128,750
ICU ??????
745,500
64,875
???????????? ??????????
1,903,000
209,000
??????
34
??? ????? ????????
  • ??????????
  • ?????????? ? ?????????? ????
  • ?????? ? ??????? ??? ???????? ????
  • ????????
  • ????????
  • ?????????? ?????? ?????????????? ??????
  • ???????? ??????? H5N1
  • ?????????? ???????????
  • ????? ??????? ???????????? ????????
  • ???????? ????????
  • ???????????, ????? ???, ?????, etc
  • ?????
  • ???????????
  • ??????????, ?????, ???????????? ????, ??????
    ????, ???????????, etc
  • ???????????
  • ???????????? ? ??????????

35
???? ??? ?? ?????????????? ?? 2006 ???
????????????? ?????? (3.3?????????)
???????? ????????
www.pandemicflu.gov
36
?????????? ??? ???????????
  • ?????? ????????????? ???????? ????? ???????????
    ?? ??? ???, ???? ????? ????? ?????????? ????????
    ??????????? ???????? ????
  • ??????? ?????? ? ???????? ???? ???????
    ??????????? ??????? ??? ?????? ???????? ???
    ????????
  • ? ?????? ????????????? ?????????, ???????????
    ??????????? ??? ???????? ??????????? ??? ????????
    ???????????? ????? ???????????????
  • ?????????? ?? ????, ??? ????? ??????????? ???????
    ????????, ??? ?????? ????? ????????????? ?
    ????????? ???????? ??????

37
????????? ???????? ??????
????????????, ??? ??????? ?????????? ?
???????????? ????????, ??? ????????? ?????,
?????? ???? ??? ?? ???? ???????
?? ?????? ???? ?????? ? ????????? ????????!!!
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