12. tropis 11 2012 (flu-burung)

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    Flu Burung(Avian Infuenza)

    Prof. Dr. Mochammad Hatta, PhD, SpMK (K)

    Laboratorium Molekuler Biologi dan munologi,

    !akulta" Kedokteran,

    #ni$er"ita" Ha"anuddin

    mochammad hatta@2013

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    Infuenza virusAda 3 tipe virus infuenza: A, B, dan C

    Hanya tipe B dan C telah diisolasi dari

    manusia.

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    Karakteristik Infuenza

    Virusrthomy!ovirus

    "leomorphi#

    $in%le&stranded '(A viruses

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    )ia%nosis Infuenza virus*ase akut penyakit, virus infuenza dapatse%era diisolasi dari spesimen saluranpernapasan, seperti s+a naso*arin% danten%%orokan.

    Keanyakan strain tumuh di primary monkeykidney #ell, dan dapat dideteksi olehhemadsorption atau hema%lutinasi.

    'apid dia%nosis)ire#t immunofuores#en#e

    )eteksi immunoenzymati#

    )ia%nosis serolo%i

    Pada sel epitel/sekret

    saluran pernapasan

    -. Virus isolasi: kultur virus memun%kinkanuntuk analisis %enetik dan anti%enik

    . )eteksi protein virus: satu /am tes

    memantu dalam pemilihan a%en antivirus

    3. )eteksi asam nukleat virus 0'(A1 diikutiden%an "C' 0metode yan% san%at sensiti*1

    2. $erolo%is dia%nosis: 2&kali lipatpenin%katan kadar antiodi spesik leihdari min%%u

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    4atar Belakan% "enyakit menular masih men/adi masalah

    prioritas dalam peman%unan kesehatanmasyarakat di Indonesia.

    )alam $istem "elayanan 5inimal 0$"51 yan%terdapat dalam $urat Keputusan 5enteriKesehatan 'I (omor -2678993 tentan%"enan%%ulan%an "enyakit 5enular +a/i

    diselen%%arakan )aerah, ke#uali teruktimasalah terseut tidak ada 8 ditemukan.

    mochammad hatta@2013

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    4an/utan $alah satu "enyakit 5enular yan% san%at

    men%%emparkan saat ini yaitu ;lu Burun%0Avian Infuensa1 yan% termasuk salah satupenyakit %olon%an

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    "en%ertian dan $e/arah

    ;lu Burun% ;lu urun% 0avian infuenza1 merupakan in*eksi

    virus infuenza A sutipe H6(-0H=hema%%lutinin>(=neuraminidase1 yan% pada

    umumnya menyeran% un%%as, urun%, ayam danai yan% kemudian dapat menyeran% manusia

    )ikonrmasikan telah ter/adi di 'epulik Korea,Vietnam, ?epan%, @hailand, Kamo/a, @ai+an,

    4aos, China, Indonesia dan "akistan. $umer virus didu%a erasal dari mi%rasi urun%

    dan transportasi un%%as yan% terin*eksi.

    mochammad hatta@2013

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    )alam perkeman%annya ,Kasus ;lu Burun% ukanmenyeran% pada un%%as sa/a, tetapi /u%a menyeran%

    manusia

    "ada th -7 ;lu urun% pertama kali mele+atihalan%an spesies dari un%%as ke manusia. "ertamakali mun#ul di Hon%kon% den%an -D oran% dira+at dirumah sakit dan enam oran% diantaranya menin%%al

    dunia, kemudian menyear ke Vietnam dan Korea.

    )i Indonesia pada ulan ?anuari 992 di laporkanadanya kasus kematian ayam ternak yan% luar iasa0terutama di Bali, Botaek, ?a+a @imur, ?a+a @en%ah,Kalimantan Barat dan ?a+a Barat1

    4an/utan..

    mochammad hatta@2013

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    4an/utan.."ada ulan ?uli 996, penyakit fu urun%

    telah meren%%ut ti%a oran% nya+a +ar%a@an%eran% Banten.

    Hal ini didasarkan pada hasil pemeriksaanlaoratorium Badan "enelitian dan"en%eman%an )epkes ?akarta danlaoratorium ru/ukan EH di Hon%kon%.

    mochammad hatta@2013

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    1918-9: Spanish lu!"#1$1% Se&ere19'(-8: )sian lu! "#2$2% Se&ere

    19*8-9: #on+ ,on+ lu! "#3$2%oderate

    19(1: S.ine inluena! "#1$1% ild

    %e"ulting from& Small chan+es in an animal &irus

    ar+e chan+es rom miin+ o animal andhuman inluena &iruses

    Influenza A PandemicsInfluenza A Pandemics

    mochammad hatta@2013

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    How do Pandemics Get

    Started?At human&to&human level, depends on

    Fase o* transmission

    'apidity to death or deilitatin% symptomsIn*e#tious period

    mochammad hatta@2013

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    Infuenza virus in*e#ts throu%h respiratory tra#t

    Inhaled virus droplets tar%etrespiratory epithelial #ells. @hese#ells produ#e lar%e amount o* virus+hi#h #an then in*e#t alveolar

    ma#ropha%e. Alveolar ma#ropha%e+ill die predominantly y apoptosismean+hile epithelial #ells under%one#roti# death.

    tracheitis

    ronchitis

    ronchiolitis

    oncho!neumonia

    human avian infuenza virus atta#ks lo+er respiratory tra#t

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    Cell ne#rosis8apoptosis tri%%erimmune response and produ#e#ytokines 0@(; alpha, I4&-1 and#hemokines 05C"&-, 5I"

    -alpha8eta, I"&-9, I4&D1

    Infuenza virus in*e#ts throu%hrespiratory tra#t

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    $tarted

    At population level, depends at least on

    5oility o* in*e#tious people

    'an%e o* travel o* in*e#tious people

    Human networksmochammad hatta@2013

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    'hailand (*++)& -+//*/0

    ndone"ia (*+)& 1+//0*/

    2ambodia (*) & // +//0

    3ietnam (+*4-)& 0 +//*/02hina (1*/)& 1/ +//0*/

    'urke5 (*+)& -- +//

    ra6 (*) // +//

    Human Bird Flu, WorldwideHuman Bird Flu, Worldwide

    As of 6 February 2006

    ( countries

    88 deaths o 1*' conirmed

    '3 case atalit4 rate

    5anuar4 200* cases reported rom

    ndone"ia6 7ra6 urke4

    mochammad hatta@2013

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    99 "andemi# "hases

    mochammad hatta@2013

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    "enyea fu urun% adalah virus infuenzatipe A. Virus infuenza termasuk *amilirthomy!oviridae.

    Virus infuenza tipe A dapat eruah&uahentuk 0)ri*t, $hi*t1, dan dapatmenyeakan epidemi dan pandemi.

    Virus infuenza tipe A terdiri dari

    Hema%lutinin 0H1 dan (euramidase 0(1,kedua huru* ini di%unakan sea%aiidentikasi kode sutipe fu urun% yan%anyak /enisnya.

    Pen"ea

    mochammad hatta@2013

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    mochammad hatta@2013

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    H6(- Infuenza inHumans'ran"mi""ion& per"on7to7per"on

    ar+e droplets: cou+hin+6 sneein+Possile ecal ; inhalation#i+hl4 conta+ious

    #and h4+iene is important

    ncubation period& 7 - da5"

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    2ommon S5mptom" #i+h e&er ">38 ? =%

    and/or

    od4 aches

    Ar4 cou+h Sore throat #eadache

    H!" Influenza in HumansH!" Influenza in Humans

    2our"e, if ho"pitali8ed

    Bapidl4 de&elop pneumonia echanical &entilation ulti-or+an ailure

    da4s

    mochammad hatta@2013

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    %apid influen8a diagno"tic te"t"

    Besults otained .ithin 30 min $ot particularl4 sensiti&e6 ails to detect a&ian &iruses

    #ia$nosis#ia$nosis

    Detection of H09 $iru"&

    )mpliication o speciic &irus +enes "B-P=B% Besults in * hours6 &er4 sensiti&e

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    Ge#ala dan tanda

    DeEala lu urun+ dapat diedakan pada un++as dan

    manusia DeEala pada un++as5en++er er.arna iru

    orok dikaki

    ,ematian mendadak DeEala pada manusia Aemam "suhu adan diatas 38o =%

    atuk dan n4eri ten++orokan

    Badan+ saluran pernapasan atas

    Pneumonia

    neksi mata

    $4eri otot

    Aiare atau +an++uan saluran cerna

    atiue "lemas%mochammad hatta@2013

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    4an/utan..

    Ma"a nkuba"i

    Pada un++as : 1 min++u Pada manusia : 1-3 hari6masa ineksi 1 hari

    seelum sampai 3-' hari sesudah timul

    +eEala6pada anak sampai 21 hariF

    2ara Penularan

    lu urun+ menular dari un++as ke un++as

    dan dari un++as ke manusia melalui udara

    4an+ tercemar &irus #'$1 4an+ erasal darikotoran atau sekreta un++as 4an+ menderita

    lu urun+

    mochammad hatta@2013

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    $e%nisi &asus

    ,asus lu urun+ ditetapkan dalam C

    Eenis1F Seseoran+ dalam pen4elidikan 4aitu

    seseoran+ atau sekelompok oran+ 4an+

    diputuskan oleh peEaat kesehatan 4an+

    er.enan+ untuk dilakukan pen4elidikanepidemiolo+i tehadap kemun+kinan

    terineksi #'$1F

    2F ,asus Suspek

    3F ,asus Proael

    CF ,asus ,onirmasi

    mochammad hatta@2013

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    'reatmentSupporti$e

    )ssist reathin+ and lood circulation reat an4 secondar4 inections

    %reatment%reatment

    :nti$iral"&amilu - =G$=HB$ #'$1 resistanceI

    3accine"&; 7n earl4 clinical trialsJ

    - $ot completel4 protecti&e

    mochammad hatta@2013

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    Pencegahan

    1FPada Kn++as:

    aF Pemusnahan un++as/urun+ 4an+

    terineksi lu urun+F

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    Human Animal $urveillan#e7s #'$1 adaptin+ to humansI

    Lhere is #'$1 causin+ diseaseI

    #as #'$1 mutated to cause epidemicsI

    7s #'$1 transmittin+ human-to-humanI

    ;utbreak Detection;utbreak Detection

    n$e"tigation Supportn$e"tigation Support

    &es'ondin$ to Pandemic %(reat&es'ondin$ to Pandemic %(reat

    mochammad hatta@2013

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    7ntensi&e sur&eillance o human inluena Hpansion o participatin+ hospitals

    ocus on areas .ith poultr4 inection

    Poultr4 processin+/sellin+

    #ospitals .here seriousl4 ill patients report

    ook or #'$1 inection in hi+h risk persons "eF+F6 li&e poultr4market .orkers%

    7nter-species assessment or transmission to other specieseF+F6 pi+s6 chickens6 .ild-irds

    onitor or respirator4 disease outreaks

    onitor +enetic chan+es in the &irus;

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    H6(- in IndonesiaJpdate

    As of 6 Feb 2006

    2C conirmed cases

    1* deathsJ =B *(

    mochammad hatta@2013

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    Ehere is $urveillan#eCondu#ted

    mochammad hatta@2013

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    Ehere Are Cases

    mochammad hatta@2013

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    >

    >

    > >. 'angerang

    ?ul5

    . Bintaro

    Sept

    . Lampung

    ;ct

    3. 'angerang

    9o$

    @*! *! -@*M

    -1*! 4*M

    +*M *M

    4*! @*M

    9;

    Human )lusters in IndonesiaHuman )lusters in Indonesia

    mochammad hatta@2013

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    $ummary

    1F #'$1 has circulated in 7ndonesia since 2003 an4 species: poultr46 uail6 .ild ducks and s.ine

    2F )&ian #'$1 endemic throu+hout 5a&a (0 o all poultr4 are produced on 5a&a

    Present in ree-ran+in+ ack4ard irds

    3F Possile limited human-to-human inection

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    'esour#es

    #'$1 Kpdateshttp://...F.hoFint/csr/disease/a&ianMinluena/en/

    http://...FcdcF+o&/lu/a&ian/

    http://...FstateF+o&/+/oes/a&ianlu/

    http://...FaoFor+/a+/a+aino/suEects/en/health/dis

    eases-cards/specialMa&ianFhtml

    KS State in 7ndonesia ; #'$1 updateshttp://...Fusemass4EakartaFor+/

    http://www.state.gov/g/oes/avianflu/http://www.state.gov/g/oes/avianflu/