{"id":2430,"date":"2026-01-29T22:31:46","date_gmt":"2026-01-30T01:31:46","guid":{"rendered":"https:\/\/divulga.unila.edu.br\/ecologiaesaude\/?p=2430"},"modified":"2026-03-21T22:07:04","modified_gmt":"2026-03-22T01:07:04","slug":"uma-breve-historia-da-chikungunya-no-paraguai","status":"publish","type":"post","link":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/2026\/01\/29\/uma-breve-historia-da-chikungunya-no-paraguai\/","title":{"rendered":"Uma breve hist\u00f3ria da chikungunya no Paraguai"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2430\" class=\"elementor elementor-2430\">\n\t\t\t\t<div class=\"has_eae_slider elementor-element elementor-element-21f599a e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"1631\" data-id=\"21f599a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c1a05c elementor-widget elementor-widget-text-editor\" data-id=\"8c1a05c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 \u00a0 Como retratamos nos nossos \u00faltimos posts, a chikungunya \u00e9 uma doen\u00e7a severa que est\u00e1 atualmente em surto no Brasil e no Paraguai. Por\u00e9m, a doen\u00e7a n\u00e3o \u00e9 nenhuma novidade. Muitas hip\u00f3teses est\u00e3o sendo criadas para justificar o atual surto, mas hoje nosso texto te convida ao passado para entender dois pontos: a hist\u00f3ria epidemiol\u00f3gica da doen\u00e7a e a origem da diversidade gen\u00e9tica do v\u00edrus causador.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-729a6a2 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"77177\" data-id=\"729a6a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebdb6e3 elementor-widget elementor-widget-text-editor\" data-id=\"ebdb6e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"WkE6b _0gXCd Pc7Tx ZV2-4\" data-hook=\"collapsible-list-item-title\"><div><p id=\"viewer-8ato2\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\"><strong>O que \u00e9 diversidade gen\u00e9tica?<\/strong><\/span><\/p><\/div><\/div><div><div class=\"WkE6b _0gXCd Pc7Tx\" data-hook=\"collapsible-list-item-body\"><div><p id=\"viewer-59pi6\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\"><em>Diversidade gen\u00e9tica se refere \u00e0s diferen\u00e7as em n\u00edvel gen\u00e9tico dentro de organismos de uma \u00fanica esp\u00e9cie. No caso dos v\u00edrus, essa diversidade implica em modifica\u00e7\u00f5es estruturais ou no metabolismo do organismo que podem, por exemplo, alterar a forma que o v\u00edrus ataca uma c\u00e9lula.<\/em><\/span><\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-8df45ab e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"72212\" data-id=\"8df45ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bdd1c83 elementor-widget elementor-widget-text-editor\" data-id=\"bdd1c83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><p id=\"viewer-9kor7\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Adentrando na hist\u00f3ria, \u00e9 bom relembrar um ponto: o mosquito <em>Aedes aegypti <\/em>\u00e9 o respons\u00e1vel pela transmiss\u00e3o do v\u00edrus da dengue, chikungunya e tamb\u00e9m da zika. Esse mosquito \u00e9 muito bem adaptado ao ambiente urbano. Com a cont\u00ednua expans\u00e3o da ocupa\u00e7\u00e3o humana em \u00e1reas de floresta, ou outro tipo de vegeta\u00e7\u00e3o nativa, <\/span>e os efeitos das mudan\u00e7as clim\u00e1ticas, os mosquitos, muitas vezes infectados com v\u00edrus, ficam cada vez mais presentes. Para se ter uma ideia, o v\u00edrus da chikungunya (CHIKV) e zika (ZIKV) j\u00e1 emergiram em quase todos os pa\u00edses da Am\u00e9rica Latina desde meados dos anos 2000, sendo que o v\u00edrus da dengue (DENV) representa um problema de sa\u00fade p\u00fablica nessa regi\u00e3o h\u00e1 muito mais tempo.<\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-7g7nn\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 O Paraguai \u00e9 um pa\u00eds latino-americano cercado pela Bol\u00edvia, Brasil e Argentina e que possui todos os quatro sorotipos da dengue registrados. An\u00e1lises filogen\u00e9ticas\u00b2 mostram que a diversidade gen\u00e9tica do v\u00edrus da dengue no Paraguai est\u00e1 estreitamente relacionada com a diversidade gen\u00e9tica do v\u00edrus nos pa\u00edses vizinhos, em especial o Brasil. Dados sobre a diversidade gen\u00e9tica do v\u00edrus da chikungunya, por\u00e9m, s\u00e3o pouco conhecidos. Bom, agora \u00e9 hora de pegar um ch\u00e1, deixar a mente relaxada e se preparar para entender como os pesquisadores contribu\u00edram para que possamos entender mais sobre a diversidade gen\u00e9tica do CHIKV.<\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-b410b18 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"81050\" data-id=\"b410b18\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68c9c8b elementor-widget elementor-widget-text-editor\" data-id=\"68c9c8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><div id=\"viewer-bjqp1\" class=\"CKjkL\"><div class=\"QwCqz\"><div class=\"PT6EG D-cuo\" data-hook=\"collapsible-list-component\"><div><div class=\"tPmeu QeJye\" data-hook=\"collapsible-list-item collapsed\"><div class=\"Ni-He\"><div class=\"WkE6b _0gXCd Pc7Tx ZV2-4\" data-hook=\"collapsible-list-item-title\"><div><p id=\"viewer-x1ncf45\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\"><strong>An\u00e1lise filogen\u00e9tica?<\/strong><\/span><\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div data-breakout=\"normal\"><p id=\"viewer-at3m5\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Para iniciar o estudo, amostras an\u00f4nimas de pessoas que tinham arboviroses foram obtidas pelo Laboratorio Central de Salud Publica de Asunci\u00f3n. Esse laborat\u00f3rio recebe amostras de todo o pa\u00eds, sendo que as amostras eram representativas de quatro departamentos (o equivalente a estados no Brasil): Central, Assun\u00e7\u00e3o, Paraguar\u00ed e Amambay, locais onde ocorreram a maior parte dos casos de dengue e chikungunya entre 2014 e 2018. O material gen\u00e9tico foi extra\u00eddo das amostras selecionadas e submetido ao RT-qPCR, uma t\u00e9cnica molecular capaz de detectar a presen\u00e7a do v\u00edrus da chikungunya em amostras biol\u00f3gicas. Os resultados obtidos foram comparados com as informa\u00e7\u00f5es j\u00e1 conhecidas para investigar a origem e como ocorreu a distribui\u00e7\u00e3o territorial do v\u00edrus da chikungunya no Paraguai. Um resumo pode ser observado na <strong>imagem 1.<\/strong><\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-a8fff65 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"26661\" data-id=\"a8fff65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f116078 elementor-widget elementor-widget-text-editor\" data-id=\"f116078\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><p id=\"viewer-f1a5g\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\"><strong>Imagem 1 &#8211; <\/strong>Resumo do procedimento<\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-0a010ac e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"27518\" data-id=\"0a010ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-298cf9c elementor-widget elementor-widget-image\" data-id=\"298cf9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2.png\" class=\"attachment-large size-large wp-image-2433\" alt=\"\" srcset=\"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2.png 1024w, https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2-300x225.png 300w, https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2-768x576.png 768w, https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2-205x154.png 205w, https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-content\/uploads\/sites\/66\/2026\/01\/bcf6a4_987c20c2f75147739b693b5723db040bmv2-480x360.png 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fonte: Elaborado pelo autor<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-025e876 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"31744\" data-id=\"025e876\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bc1676 elementor-widget elementor-widget-text-editor\" data-id=\"3bc1676\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><h3 id=\"viewer-8olur\" class=\"Tu1-z AYDy0 SLuLS _6qLM3\" dir=\"auto\"><span class=\"qKwSW SLuLS\"><strong>A primeira epidemia de chikungunya no Paraguai: 2014 e 2015<\/strong><\/span><\/h3><\/div><div data-breakout=\"normal\"><p id=\"viewer-17n19\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Das amostras testadas e que deram positivas para a presen\u00e7a do v\u00edrus da chikungunya, uma parte significativa delas estava em estado bom suficiente para ter seu genoma\u00b3 sequenciado. Com seu genoma sequenciado, foi poss\u00edvel dividir o v\u00edrus em dois gen\u00f3tipos: Asi\u00e1tico e ECSA. A partir disso, foi poss\u00edvel tra\u00e7ar sua origem e hipotetizar uma linha temporal para entender como o v\u00edrus da chikungunya foi importado e se espalhou pelo Paraguai. <\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-9f18664 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"34467\" data-id=\"9f18664\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c7b456 elementor-widget elementor-widget-text-editor\" data-id=\"3c7b456\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><div id=\"viewer-59cjq\" class=\"CKjkL\"><div class=\"QwCqz\"><div class=\"PT6EG D-cuo\" data-hook=\"collapsible-list-component\"><div><div class=\"tPmeu QeJye\" data-hook=\"collapsible-list-item collapsed\"><div class=\"Ni-He\"><div class=\"WkE6b _0gXCd Pc7Tx ZV2-4\" data-hook=\"collapsible-list-item-title\"><div><p id=\"viewer-byuwh56\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\"><strong>Genoma?<\/strong><\/span><\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div data-hook=\"rcv-block25\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Os primeiros surtos do gen\u00f3tipo asi\u00e1tico do CHIKV nas Am\u00e9ricas foram relatados nas ilhas de S\u00e3o Martinho e Martinica em dezembro de 2013. O v\u00edrus se espalhou rapidamente no Caribe e na Am\u00e9rica Central em 2014, com transmiss\u00f5es locais relatadas em quase todos os territ\u00f3rios dessas regi\u00f5es. A an\u00e1lise gen\u00e9tica realizada estimou que a origem geogr\u00e1fica da variante circulante no Paraguai em 2015 veio de Porto Rico, um territ\u00f3rio que fica no Caribe. Isso permitiu tra\u00e7ar uma origem epidemiol\u00f3gica dos casos, levando a crer que provavelmente o primeiro caso veio de uma fam\u00edlia que se infectou em Porto Rico e, ao retornar ao Paraguai ainda com a doen\u00e7a, deu origem \u00e0 infec\u00e7\u00e3o aut\u00f3ctone (dentro do pr\u00f3prio local, ou seja, dentro do Paraguai) come\u00e7assem. \u00c9 importante lembrar que a transmiss\u00e3o do v\u00edrus se d\u00e1 pela picada do <em>Aedes aegypti <\/em>quando o mesmo j\u00e1 picou uma pessoa infectada. A partir do primeiro caso aut\u00f3ctone em fevereiro de 2015, um crescente n\u00famero de infec\u00e7\u00f5es foi reportado, com aproximadamente 10 mil casos que afetaram principalmente os Departamentos Central, Assun\u00e7\u00e3o e Paraguar\u00ed.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-99e8892 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"70621\" data-id=\"99e8892\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c25d0c elementor-widget elementor-widget-text-editor\" data-id=\"1c25d0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><h3 id=\"viewer-251p9\" class=\"Tu1-z AYDy0 SLuLS _6qLM3\" dir=\"auto\"><span class=\"qKwSW SLuLS\"><strong>A segunda epidemia: 2016 e 2017<\/strong><\/span><\/h3><\/div><div data-breakout=\"normal\"><p id=\"viewer-3i9ck\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Em 2016, a distribui\u00e7\u00e3o de casos no Paraguai foi muito semelhante \u00e0 de 2015. Dessa vez, por\u00e9m, uma nova linhagem se estabeleceu no pa\u00eds. Os dados demonstram que provavelmente a nova linhagem foi introduzida no departamento de Paraguar\u00ed em algum momento entre junho de 2015 e janeiro de 2016, com origem na Am\u00e9rica Central. Felizmente, o ano de 2017 foi marcado por pouqu\u00edssimos casos de chikungunya no Paraguai. Enquanto isso ocorria, o Brasil foi fortemente afetado por uma epidemia com v\u00e1rios milhares de casos. Ok, mas o que o Brasil tem com essa hist\u00f3ria? Voltando um pouco no passado, duas distintas linhagens foram detectadas no Brasil no final de 2014: o gen\u00f3tipo ECSA, na regi\u00e3o nordeste, e o gen\u00f3tipo asi\u00e1tico, na regi\u00e3o norte. O gen\u00f3tipo asi\u00e1tico se manteve a poucos casos isolados, mas o ECSA se espalhou pelo Brasil. Como voc\u00ea j\u00e1 deve estar imaginando, o <em>Aedes aegypti<\/em> n\u00e3o precisa de passaporte para transitar entre os pa\u00edses.<\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-04f4cd3 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"31188\" data-id=\"04f4cd3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d773045 elementor-widget elementor-widget-text-editor\" data-id=\"d773045\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><h3 id=\"viewer-fsron\" class=\"Tu1-z AYDy0 SLuLS _6qLM3\" dir=\"auto\"><span class=\"qKwSW SLuLS\"><strong>A epidemia de 2018<\/strong><\/span><\/h3><\/div><div data-breakout=\"normal\"><p id=\"viewer-ejjlk\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0O departamento de Amambay, que faz fronteira com o Brasil, foi fortemente afetado pelo gen\u00f3tipo ECSA ao fim de 2017. Esse gen\u00f3tipo, como dito anteriormente, era o respons\u00e1vel pela epidemia no Brasil, sugerindo que a transmiss\u00e3o veio de l\u00e1. Ademais, os dados gen\u00e9ticos obtidos indicam que provavelmente a transmiss\u00e3o veio das regi\u00f5es nordeste ou norte do pa\u00eds, pois o v\u00edrus circulando em Amambay era especialmente semelhante aos v\u00edrus que circulavam essas regi\u00f5es. A conclus\u00e3o de que o v\u00edrus veio do Brasil, por\u00e9m, n\u00e3o deve ser levada como verdade absoluta, j\u00e1 que outros fatores podem ter feito Amambay ter sido especialmente afetado na \u00e9poca. Como exemplo, h\u00e1 a possibilidade da exposi\u00e7\u00e3o pr\u00e9via ao gen\u00f3tipo asi\u00e1tico ter criado uma resist\u00eancia ao v\u00edrus da chikungunya de forma geral, impedindo que o gen\u00f3tipo ECSA se espalhasse. Como Amambay foi o \u00fanico dos quatro departamentos analisados que n\u00e3o teve uma grande quantidade de casos em 2015 e 2016, \u00e9 poss\u00edvel que a popula\u00e7\u00e3o n\u00e3o tenha adquirido resist\u00eancia e portanto tenha ficado mais suscet\u00edvel ao v\u00edrus em 2018. De qualquer forma, o estudo foi capaz de revelar um complexo padr\u00e3o de circula\u00e7\u00e3o do v\u00edrus no Paraguai e provar que as t\u00e9cnicas e ferramentas moleculares s\u00e3o poderosos aliados na luta contra as arboviroses.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-epq7g\" class=\"DFnp0 WloJR SLuLS _6qLM3\" dir=\"auto\"><span class=\"akGp8 SLuLS\">Tem interesse em saber mais sobre como essa an\u00e1lise funcionou? N\u00e3o esque\u00e7a de conferir o texto original do artigo <a class=\"GKQb5 _9HA3o\" href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/27\/5\/20-4244_article\" target=\"_blank\" rel=\"noopener\" data-hook=\"web-link\"><strong><u>clicando aqui<\/u><\/strong><\/a><strong><u>.<\/u><\/strong><\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-1b3371d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"90863\" data-id=\"1b3371d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bfe9434 elementor-widget elementor-widget-text-editor\" data-id=\"bfe9434\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>_________________________________________________________________________________<\/p><div data-breakout=\"normal\"><p id=\"viewer-3lptt\" class=\"DFnp0 WloJR S68N9 _6qLM3\" dir=\"auto\"><span class=\"akGp8\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Por<em> Samuel dos Santos<\/em><\/span><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-ef51548 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-eae-slider=\"73781\" data-id=\"ef51548\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-971939a elementor-widget elementor-widget-text-editor\" data-id=\"971939a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><h3 id=\"viewer-viewer-0tj3f461\" class=\"AQ4-j AYDy0 nsGWt _6qLM3\" dir=\"auto\"><span class=\"qKwSW\"><strong>REFER\u00caNCIA BIBLIOGR\u00c1FICA<\/strong><\/span><\/h3><\/div><div data-hook=\"rcv-block43\">Gr\u00e4f T, Vazquez C, Giovanetti M, de Bruycker-Nogueira F, Fonseca V, Claro I, et al. <strong style=\"color: #333333\">Epidemiologic History and Genetic Diversity Origins of Chikungunya and Dengue Viruses, Paraguay.<\/strong> <em>Emerging Infectious Diseases<\/em>. 2021. Dispon\u00edvel em: <a class=\"GKQb5 _9HA3o\" href=\"https:\/\/doi.org\/10.3201\/eid2705.204244\" target=\"_blank\" rel=\"noopener\" data-hook=\"web-link\"><u>https:\/\/doi.org\/10.3201\/eid2705.204244<\/u><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Como retratamos nos nossos \u00faltimos posts, a chikungunya \u00e9 uma doen\u00e7a severa que est\u00e1 atualmente em surto no Brasil e no Paraguai. Por\u00e9m, a doen\u00e7a n\u00e3o \u00e9 nenhuma novidade. Muitas hip\u00f3teses est\u00e3o sendo criadas para justificar o atual surto, mas hoje nosso texto te convida ao passado para entender dois pontos: a hist\u00f3ria epidemiol\u00f3gica da doen\u00e7a e a origem da diversidade gen\u00e9tica do v\u00edrus causador.<\/p>\n","protected":false},"author":183,"featured_media":2433,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_uag_custom_page_level_css":"","site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acervo-de-publicacoes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Uma breve hist\u00f3ria da chikungunya no Paraguai -<\/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:\/\/divulga.unila.edu.br\/ecologiaemrede\/2026\/01\/29\/uma-breve-historia-da-chikungunya-no-paraguai\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Uma breve hist\u00f3ria da chikungunya no Paraguai -\" \/>\n<meta property=\"og:description\" content=\"Como retratamos nos nossos \u00faltimos posts, a chikungunya \u00e9 uma doen\u00e7a severa que est\u00e1 atualmente em surto no Brasil e no Paraguai. 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retratamos nos nossos \u00faltimos posts, a chikungunya \u00e9 uma doen\u00e7a severa que est\u00e1 atualmente em surto no Brasil e no Paraguai. Por\u00e9m, a doen\u00e7a n\u00e3o \u00e9 nenhuma novidade. Muitas hip\u00f3teses est\u00e3o sendo criadas para justificar o atual surto, mas hoje nosso texto te convida ao passado para entender dois pontos: a hist\u00f3ria epidemiol\u00f3gica da&hellip;","_links":{"self":[{"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/posts\/2430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/users\/183"}],"replies":[{"embeddable":true,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/comments?post=2430"}],"version-history":[{"count":7,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/posts\/2430\/revisions"}],"predecessor-version":[{"id":4089,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/posts\/2430\/revisions\/4089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/media\/2433"}],"wp:attachment":[{"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/media?parent=2430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/categories?post=2430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/divulga.unila.edu.br\/ecologiaemrede\/wp-json\/wp\/v2\/tags?post=2430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}