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1. ࡳ±ì·Ò§¤ÅÔ¹Ô¡ (Clinical Criteria)
- ÁÕÍÒ¡Ò÷ҧÃкºËÒÂ㨠áÅÐ/ËÃ×Í Ãкº»ÃÐÊÒ·
- ÍéÒ»Ò¡ËÒÂ㨠äÍ
- »Õ¡Ëé͵¡ à´Ô¹ÅÒ¡¢Ò ËÑÇáÅФͺԴ à´Ô¹à»ç¹Ç§ «ÖÁ äÁè¡Ô¹ÍÒËÒà à»ç¹ÍÑÁ¾Òµ
- ä¡èä¢èŴŧ ËÃ×Í ËÂØ´ä¢è
- ä¢èÁÕÃÙ»ÃèÒ§¼Ô´»¡µÔ à»Å×Í¡ºÒ§ËÃ×ÍËÂÒº ä¢è¢ÒÇàËÅÇà»ç¹¹éÓ
- ÍØ¨¨ÒÃÐàËÅÇà»ç¹¹éÓÊÕà¢ÕÂÇ
- ÁÕ¡ÒúÇÁ·ÕèÃͺ´Ç§µÒ áÅФÍ
- ÍѵÃÒ¡ÒÃà¡Ô´âäáÅÐÍѵÃÒµÒ¢Öé¹ÍÂÙè¡Ñº¤ÇÒÁÃØ¹áç¢Í§ÊàµÃ¹àª×éÍäÇÃÑÊ ÊÀÒ¾áÇ´ÅéÍÁ áÅÐÊÔè§áÇ´ÅéÍÁ
2. ࡳ±ì·Ò§Ëéͧ»¯ÔºÑµÔ¡Òà (Laboratory criteria)
2.1 ÇÔ¡ÒÃ (Lesions)
- ÁÑ¡¨ÐäÁèáÊ´§ÇÔ¡Ò÷Õèà´è¹ªÑ´
- ÍÒ¨¨ÐµéͧµÃǨÊѵÇì¨Ó¹Ç¹ËÅÒµÑÇà¾×èÍ·Õè¨ÐÇÔ¹Ô¨©ÑÂâäà»ç¹¡ÒêÑèǤÃÒÇã¹ÃÐÂÐáá
- ¡ÒõÃǨÂ×¹Âѹµéͧ¤Í¼šÒõÃǨá¡àª×éÍäÇÃÑÊ (virus isolation and identification)
- ÅѡɳÐÇÔ¡Ò÷ÕèÍÒ¨µÃǨ¾ºä´é
- ¡ÒúÇÁ¹éÓÀÒÂã¹à¹×éÍàÂ×èÍÃͺæ ËÅÍ´ÅÁ·Õè¤ÍÊèǹã¡Åéªèͧ͡ (Thoracic inlet)
- àÂ×èÍàÁ×Í¡·ÕèºØËÅÍ´ÅÁÁÕàÅ×Í´¤Ñè§ ËÃ×Í ¨Ø´àÅ×Í´ÍÍ¡
- àÂ×èÍàÁ×Í¡·ÕèºØ¡ÃÐà¾ÒÐá· é(proventriculus) ÁÕàÅ×Í´ÍÍ¡à»ç¹¨Ø´ ËÃ×Íà»ç¹ËÂèÍÁàÅç¡æ áÅШоºË¹Òá¹è¹µÃ§ºÃÔàdzÃÙà»Ô´¢Í§ mucous glands
- ¾º lymphoid tissue ·ÕèàÂ×èÍàÁ×Í¡ºØã¹¼¹Ñ§ÅÓäÊéàÅ硺ÇÁ¹éÓ ÁըشàÅ×Í´ÍÍ¡ à»ç¹à¹×é͵Ò ËÃ×Íà¡Ô´á¼ÅËÅØÁ
- Ãѧä¢èºÇÁ¹éÓ ÁըشàÅ×Í´ÍÍ¡ ËÃ×ÍàÊ×èÍÁàÅç¡Å§ (degeneration)
2.2 ÇÔ¸ÕÇÔ¹Ô¨©ÑÂã¹Ëéͧ»¯ÔºÑµÔ¡ÒÃ
- Virus Identification â´Â¡ÒÃà¡çºÍب¨ÒÃÐ ËÃ×Í»éÒÂàª×éͨҡËÅÍ´ÅÁáÅСé¹(Tracheal and cloacal swabs)¨Ò¡ÊѵÇìÁÕªÕÇÔµ ËÃ×ÍÃÇÁªÔé¹ÍÇÑÂÇÐ áÅÐÍØ¨¨ÒÃШҡä¡èµÒ ·Ó¡Òéմàª×éÍã¹ä¢è¿Ñ¡ÍÒÂØ 9-11 Çѹ áÅéǵÃǨËÒ haemagglutination activity ËÃ×Í inhibition of haemagglutination ´éÇ ND virus – specific antiserum
- Pathogenicity assessment ¡ÒûÃÐàÁÔ¹¾ÂÒ¸ÔÊÀÒ¾¤ÇÒÁÃØ¹áç´éÇÂÇÔ¸Õ
- Plaque test ã¹ chicken embryo fibroblast cultures
- ËÒ Mean death time ã¹ä¢èä¡è¿Ñ¡ (embryonated chicken eggs)
- ËÒ¤èÒ Intracerebral pathogenicity index (ICPI) ã¹ÅÙ¡ä¡èÍÒÂØ 1 Çѹ
- ËÒ¤èÒ Intravenous pathogenicity index (IVPI) ã¹ä¡èÍÒÂØ 6 ÊÑ»´ÒËì
- Serological tests ´éÇÂÇÔ¸Õ Haemagglutination inhibition test, ELISA â´Âà¡çº«ÕÃÑèÁ¨Ò¡ÊѵÇì»èÇ ËÃ×͵ÑÇÍÂèÒ§àÅ×Í´·Õèá¢ç§µÑÇ
ÇÔ¡Òèҡ¡ÒüèÒ«Ò¡
- ª¹Ô´Ãعáç ¾º¨Ø´àÅ×Í´ÍÍ¡·Õè¡ÃÐà¾ÒÐá·é ¡ÃÐà¾Òк´ ¼¹Ñ§ÅÓäÊé µèÍÁ¹éÓàËÅ×ͧ
- ¾º¨Ø´à¹×é͵ÒÂàÅç¡æ ¡ÃШÒ·ÑèÇä»ã¹ÍÇÑÂÇÐ àªè¹ µÑº ÁéÒÁ ËÑÇ ã¨ Ï
- ª¹Ô´ÁÕÍÒ¡Ò÷ҧ»ÃÐÊÒ·ÍáÅЪ¹Ô´Ãعáç»Ò¹¡ÅÒ§¾ºàÅ×Í´¤Ñè§áÅÐàÅ×Í´ÍÍ¡ã¹ËÅÍ´ÅÁ
µÑÇÍÂèÒ§·ÕèÊè§µÃǨ
- »Í´ µÑº ÁéÒÁ ÊÁͧ
- tracheal swab áÅÐ cloacal swab
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à¡çºã¹µÙéàÂç¹ÍسËÀÙÁÔ 2 - 8 ͧÈÒà«Åà«ÕÂÊ ËéÒÁà¡çºã¹ªèͧáªèá¢ç§ |
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·ÕèÁÒ :
- ¡ÅØèÁÃкҴÇÔ·ÂÒ·Ò§ÊѵÇá¾·Âì Êӹѡ¤Çº¤ØÁ »éͧ¡Ñ¹ áÅкӺѴâäÊѵÇì ¡ÃÁ»ÈØÊѵÇì ¡ÃзÃǧà¡ÉµÃáÅÐÊˡóì
- Reference /áËÅè§·ÕèÁÒ¢éÍÁÙÅ : OIE Technical Disease Card (updated : 22.04.2002)
- ·ÑȹÕÂì ªÁÀ٨ѹ·Ãì, ÊØÃÕÂì ¸ÃÃÁÈÒʵÃì, »¹Ñ¹·ì ¸¹à¨ÃÔÇѪÃ, ¨ÔÃÒ ¤§¤Ãͧ áÅÐàÍ¡ÃÔ¹·Ãì ÇѲ¹¾ÅҪѡÙà (ºÃóҸԡÒÃ). 2539. ¤ÙèÁ×ÍÁҵðҹ¡ÒêѹÊÙµÃâäÊѵÇì. Ê¶ÒºÑ¹ÊØ¢ÀÒ¾ÊѵÇìáË觪ҵÔ.âç¾ÔÁ¾ìªØÁ¹ØÁÊˡóì¡ÒÃà¡ÉµÃáËè§»ÃÐà·Èä·Â.
- Êӹѡ෤â¹âÅÂÕªÕÇÀѳ±ìÊѵÇì http://www.dld.go.th/biologi/
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