{"id":2653,"date":"2022-03-21T11:03:33","date_gmt":"2022-03-21T10:03:33","guid":{"rendered":"https:\/\/genus-develop.go-vip.co\/pic-fr\/?post_type=resources&#038;p=2653"},"modified":"2022-04-19T11:02:01","modified_gmt":"2022-04-19T09:02:01","slug":"transmission-de-la-ppa-peste-porcine-africaine-par-laliment","status":"publish","type":"resources","link":"https:\/\/genus-develop.go-vip.co\/pic-fr\/resources\/transmission-de-la-ppa-peste-porcine-africaine-par-laliment\/","title":{"rendered":"Transmission de la PPA (Peste Porcine Africaine) par l&rsquo;aliment"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">La menace permanente de la PPA exige de contr\u00f4ler toutes les voies possibles de transmission. Le processus de fabrication des aliments pour les porcins peut \u00eatre un vecteur suppl\u00e9mentaire de propagation du virus, comme ce fut le cas pour la DEP aux \u00c9tats-Unis en 2013.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour \u00e9valuer l&rsquo;importance de la bios\u00e9curit\u00e9 dans une usine d&rsquo;aliments afin d\u2019emp\u00eacher la transmission de virus tels que la DEP et les virus de la PPA, une \u00e9tude (pr\u00e9sent\u00e9e ci-dessous) analyse la contamination virale de 18 zones impliqu\u00e9es dans le processus de fabrication des aliments pour animaux. Ces zones sont class\u00e9es en plusieurs cat\u00e9gories : surfaces en contact avec l&rsquo;aliment, surfaces sans contact \u00e0 moins d&rsquo;un m\u00e8tre, surfaces sans contact \u00e0 plus d&rsquo;un m\u00e8tre et surfaces de transition (semelles des bottes des manipulateurs).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 cette fin, un lot \u201ccontr\u00f4le n\u00e9gatif\u201d est utilis\u00e9, avant l&rsquo;inoculation du mat\u00e9riel viral, suivi de la production d&rsquo;un lot \u201ccontr\u00f4le positif\u201d, o\u00f9 530 ml de virus de la peste porcine africaine (2,7 \u00d7 10<sub><sup>6<\/sup><\/sub> TCID<sub>50<\/sub>\/ml) ont \u00e9t\u00e9 m\u00e9lang\u00e9s \u00e0 4,7 kg d&rsquo;aliments, qui ont \u00e0 leur tour \u00e9t\u00e9 m\u00e9lang\u00e9s \u00e0 20 kg d&rsquo;aliments, et o\u00f9 la concentration finale de l&rsquo;inoculum \u00e9tait de 5,6 \u00d7 10<sup>4<\/sup> TCID<sub>50<\/sub>\/gr de peste porcine africaine. Apr\u00e8s ce lot t\u00e9moin positif, quatre lots ult\u00e9rieurs d&rsquo;aliments pour animaux ont \u00e9t\u00e9 produits pour \u00e9valuer la persistance du virus apr\u00e8s le processus de production d&rsquo;un aliment contamin\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les diff\u00e9rentes zones ont \u00e9t\u00e9 \u00e9couvillonn\u00e9es et analys\u00e9es par PCR, et comme le montre le tableau 1, les surfaces avec l&rsquo;aliment t\u00e9moin n\u00e9gatif \u00e9taient n\u00e9gatives pour la pr\u00e9sence de virus \u00e0 tous les points test\u00e9s, cependant, le lot t\u00e9moin positif et les quatre lots suivants \u00e9taient positifs sur toutes les surfaces.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-tableau-1-contamination-des-lots-d-aliments-selon-la-zone-de-detection-du-virus-de-la-ppa-pendant-la-fabrication-d-aliments-inocules-par-le-virus-de-la-ppa\">Tableau 1 : contamination des lots d&rsquo;aliments selon la zone de d\u00e9tection du virus de la PPA pendant la fabrication d&rsquo;aliments inocul\u00e9s par le virus de la PPA.<\/h5>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"2527\" height=\"744\" src=\"https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=1024&#038;resize=2527%2C744\" alt=\"\" class=\"wp-image-6757\" srcset=\"https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=2527 2527w, https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=300 300w, https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=768 768w, https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=1024 1024w, https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=1536 1536w, https:\/\/genus-develop.go-vip.co\/pic\/wp-content\/uploads\/sites\/3\/2022\/03\/Table_ASF-Transmission_FRA.png?w=2048 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption>Les \u00e9chantillons ont \u00e9t\u00e9 analys\u00e9s \u00e0 l&rsquo;aide de la qPCR codant pour le g\u00e8ne p72 du virus de la peste porcine africaine.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e9tude montre que la s\u00e9curit\u00e9 des mati\u00e8res premi\u00e8res utilis\u00e9es dans la production d&rsquo;aliments pour animaux doit \u00eatre garantie et que le nettoyage et la d\u00e9sinfection des \u00e9l\u00e9ments impliqu\u00e9s dans l&rsquo;ensemble du processus de fabrication doivent \u00eatre garantis. Une autre conclusion importante est que la semelle des bottes des travailleurs contenait une quantit\u00e9 plus \u00e9lev\u00e9e d&rsquo;ADN de PPA par rapport \u00e0 toute autre zone \u00e9chantillonn\u00e9e.<\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><em>R\u00e9f\u00e9rence: Evaluating the distribution of African swine fever virus within a feed mill environment following manufacture of inoculated feed<\/em><br>C. Grace Elijah<sup>1<\/sup>, Jessie D. Trujillo<sup>1,2<\/sup>, Cassandra K. Jones<sup>3<\/sup>, Natasha N. Gaudreault<sup>1,2<\/sup>, Charles R. Stark<sup>4<\/sup>, Konner R. Cool<sup>1,2<\/sup>, Chad B. Paulk<sup>4<\/sup>, Taeyong Kwon<sup>1,2<\/sup>, Jason C. Woodworth<sup>3<\/sup>, Igor Morozov<sup>1,2<\/sup>, Carmina Gallardo<sup>5<\/sup>, Jordan T. Gebhardt<sup>1<\/sup>, J\u00fcrgen A. Richt<sup>1,2<\/sup><br>1 Department of Diagnostic Medicine\/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas, United States of America, 2 Center of Excellence for Emerging and Zoonotic Animal Disease, Kansas State University, Manhattan, Kansas, United States of America, 3 Department of Animal Sciences and Industry, College of Agriculture, Kansas State University, Manhattan, Kansas, United States of America, 4 Department of Grain Science and Industry, College of Agriculture, Kansas State University, Manhattan, Kansas, United States of America, 5 Instituto Nacional de Investigaci\u00f3n y Tecnolog\u00eda Agraria y Alimentaria, Animal Health Research Centre, Madrid, Madrid, Spain<\/p>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"has-white-color has-red-background-color has-text-color has-background wp-block-heading\" id=\"h-commentaires-de-pic\">  Commentaires de PIC<\/h3>\n\n\n\n<p class=\"has-red-color has-text-color wp-block-paragraph\"><strong><em>\u00c9quipe des services techniques Europe du Sud<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans un secteur de plus en plus mondialis\u00e9, la bios\u00e9curit\u00e9 est l&rsquo;\u00e9l\u00e9ment cl\u00e9 pour prot\u00e9ger les \u00e9levages contre tout foyer de PPA. Par cons\u00e9quent, tout point critique doit \u00eatre contr\u00f4l\u00e9 et minimis\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les aliments consomm\u00e9s par les porcins peuvent constituer un point d&rsquo;entr\u00e9e important pour le virus. Les usines d&rsquo;aliments doivent s&rsquo;assurer que les mati\u00e8res premi\u00e8res sont s\u00fbres et qu&rsquo;il n&rsquo;y a pas de contamination tout au long du processus de production. De m\u00eame, les op\u00e9rateurs impliqu\u00e9s dans les processus de fabrication des aliments pour animaux peuvent repr\u00e9senter un risque s\u00e9rieux de propagation du virus, et des proc\u00e9dures op\u00e9ratoires normalis\u00e9es (POS) doivent donc \u00eatre mises en place pour att\u00e9nuer ce facteur de risque.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est donc \u00e9galement n\u00e9cessaire de disposer d&rsquo;un plan de d\u00e9tection pr\u00e9coce du virus dans les usines d&rsquo;aliments, ainsi que d&rsquo;un bon syst\u00e8me de tra\u00e7abilit\u00e9 pour agir rapidement en cas de suspicion. Un nettoyage et une d\u00e9sinfection efficaces de tous les \u00e9l\u00e9ments impliqu\u00e9s dans le processus de fabrication sont essentiels compte tenu de la propagation imparable de la PPA due \u00e0 la persistance du virus dans les \u00e9l\u00e9ments du syst\u00e8me apr\u00e8s un lot contamin\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article place donc les usines d&rsquo;aliments comme un point cl\u00e9 dans la lutte contre la propagation de la PPA, en plus de toutes les mesures d\u00e9j\u00e0 en place au niveau r\u00e9gional et au niveau des \u00e9levages.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><em>Publi\u00e9 \u00e0 l&rsquo;origine dans \u00ab\u00a0Investigaci\u00f3n Comentada &#8211; SUIS\u00a0\u00bb.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La menace permanente de la PPA exige de contr\u00f4ler toutes les voies possibles de transmission. Le processus de fabrication des&#8230;<\/p>\n","protected":false},"featured_media":6758,"template":"","meta":{"_acf_changed":false},"resource-category":[32],"class_list":["post-2653","resources","type-resources","status-publish","has-post-thumbnail","hentry","resource-category-sante"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.1 (Yoast SEO v19.10) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Transmission de la PPA (Peste Porcine Africaine) par l&#039;aliment - PIC France DEV<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/genus-develop.go-vip.co\/pic-fr\/resources\/transmission-de-la-ppa-peste-porcine-africaine-par-laliment\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transmission de la PPA (Peste Porcine Africaine) par l&#039;aliment\" \/>\n<meta property=\"og:description\" content=\"La menace permanente de la PPA exige de contr\u00f4ler toutes les voies possibles de transmission. 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