{"id":167646,"date":"2026-05-21T14:44:05","date_gmt":"2026-05-21T14:44:05","guid":{"rendered":"https:\/\/www.christeyns.com\/peracetic-acid-hantavirus-disinfection\/"},"modified":"2026-05-26T10:46:33","modified_gmt":"2026-05-26T10:46:33","slug":"peracetic-acid-hantavirus-disinfection","status":"publish","type":"post","link":"https:\/\/www.christeyns.com\/pt-pt\/peracetic-acid-hantavirus-disinfection\/","title":{"rendered":"O surto de hantav\u00edrus destaca a necessidade urgente de uma desinfe\u00e7\u00e3o eficaz: o papel do \u00e1cido perac\u00e9tico"},"content":{"rendered":"<p>O recente surto de hantav\u00edrus num navio de cruzeiro no Atl\u00e2ntico Sul voltou a chamar a aten\u00e7\u00e3o para a import\u00e2ncia cr\u00edtica de protocolos de desinfe\u00e7\u00e3o eficazes na preven\u00e7\u00e3o da transmiss\u00e3o viral. \u00c0 medida que as autoridades de sa\u00fade em todo o mundo respondem a esta amea\u00e7a emergente, torna-se essencial compreender o papel de desinfetantes comprovadamente eficazes, como o \u00e1cido perac\u00e9tico, na prote\u00e7\u00e3o da sa\u00fade p\u00fablica.<\/p>\n<h3>Compreender a atual amea\u00e7a do hantav\u00edrus<\/h3>\n<p>At\u00e9 6 de maio de 2026, o <a href=\"https:\/\/www.ecdc.europa.eu\/en\">European Centre for Disease Prevention and Control<\/a> (ECDC) notificou sete casos associados a um surto de hantav\u00edrus num navio de cruzeiro, incluindo tr\u00eas mortes, uma pessoa em estado cr\u00edtico, duas sintom\u00e1ticas e uma com estado desconhecido. Este surto, que envolve passageiros de 23 nacionalidades diferentes, incluindo nove Estados-Membros da UE\/EEE, destaca a natureza global das amea\u00e7as das doen\u00e7as infeciosas e a necessidade de medidas de preven\u00e7\u00e3o robustas.<\/p>\n<p>De acordo com a <a href=\"https:\/\/www.who.int\/\">World Health Organization<\/a> (OMS), os hantav\u00edrus s\u00e3o v\u00edrus zoon\u00f3ticos que infetam naturalmente roedores e s\u00e3o ocasionalmente transmitidos aos seres humanos, provocando doen\u00e7as graves e frequentemente fatais. O atual surto envolve o v\u00edrus Andes (ANDV), uma estirpe particularmente preocupante porque \u00e9 atualmente o \u00fanico hantav\u00edrus conhecido para o qual foi documentada transmiss\u00e3o limitada de pessoa para pessoa entre contactos pr\u00f3ximos.<\/p>\n<h3>Transmiss\u00e3o e persist\u00eancia no ambiente<\/h3>\n<p>A World Health Organization (OMS) explica que a transmiss\u00e3o dos hantav\u00edrus aos seres humanos ocorre atrav\u00e9s do contacto com urina, fezes ou saliva contaminadas de roedores infetados, embora a infe\u00e7\u00e3o tamb\u00e9m possa ocorrer por mordeduras de roedores. Importa salientar que a avalia\u00e7\u00e3o do European Centre for Disease Prevention and Control (ECDC) indica que a hip\u00f3tese atual \u00e9 que alguns passageiros tenham sido expostos ao v\u00edrus Andes (ANDV) enquanto estiveram na Argentina antes do embarque, onde o ANDV \u00e9 end\u00e9mico, podendo posteriormente ter transmitido o v\u00edrus a outros passageiros a bordo do navio de cruzeiro.<\/p>\n<p>Isto destaca um aspeto cr\u00edtico da preven\u00e7\u00e3o do hantav\u00edrus: embora a transmiss\u00e3o prim\u00e1ria ocorra atrav\u00e9s do contacto com roedores infetados, a transmiss\u00e3o secund\u00e1ria entre humanos pode ocorrer em ambientes fechados. O ECDC considera todas as pessoas presentes no navio como contactos pr\u00f3ximos, devido ao ambiente fechado e \u00e0s \u00e1reas e atividades sociais partilhadas.<\/p>\n<h3>O papel cr\u00edtico da desinfe\u00e7\u00e3o de superf\u00edcies<\/h3>\n<p>O surto no navio de cruzeiro demonstra qu\u00e3o rapidamente doen\u00e7as infecciosas podem se espalhar em ambientes fechados com superf\u00edcies compartilhadas e ventila\u00e7\u00e3o limitada. As recomenda\u00e7\u00f5es do European Centre for Disease Prevention and Control incluem precau\u00e7\u00f5es refor\u00e7adas, como lavagem frequente das m\u00e3os, etiqueta respirat\u00f3ria e distanciamento f\u00edsico, juntamente com orienta\u00e7\u00f5es de preven\u00e7\u00e3o e controlo de infe\u00e7\u00f5es (IPC) para ambientes de cuidados de sa\u00fade.<\/p>\n<p>A desinfe\u00e7\u00e3o de superf\u00edcies desempenha um papel vital na interrup\u00e7\u00e3o das cadeias de transmiss\u00e3o, particularmente em:<\/p>\n<ul>\n<li>Instala\u00e7\u00f5es de sa\u00fade que tratam casos suspeitos<\/li>\n<li>Espa\u00e7os fechados com potencial contamina\u00e7\u00e3o<\/li>\n<li>\u00c1reas partilhadas e meios de transporte<\/li>\n<li>Ambientes laboratoriais que manipulam amostras<\/li>\n<\/ul>\n<h3>Porque \u00e9 que o \u00e1cido perac\u00e9tico se destaca<\/h3>\n<p>O \u00e1cido perac\u00e9tico oferece v\u00e1rias vantagens na desinfe\u00e7\u00e3o do hantav\u00edrus:<\/p>\n<ol>\n<li><strong>A\u00e7\u00e3o r\u00e1pida<\/strong>: inativa\u00e7\u00e3o viral completa em menos de 10 minutos nas concentra\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/li>\n<li><strong>Largo espetro de a\u00e7\u00e3o<\/strong>: eficaz contra v\u00edrus encapsulados, como o hantav\u00edrus<\/li>\n<li><strong>Seguran\u00e7a ambiental<\/strong>: decomp\u00f5e-se em \u00e1gua, oxig\u00e9nio e \u00e1cido ac\u00e9tico<\/li>\n<li><strong>A\u00e7\u00e3o r\u00e1pida<\/strong>: inativa\u00e7\u00e3o viral completa em menos de 10 minutos nas concentra\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/li>\n<li><strong>Largo espetro de a\u00e7\u00e3o<\/strong>: eficaz contra v\u00edrus encapsulados, como o hantav\u00edrus<\/li>\n<li><strong>Seguran\u00e7a ambiental<\/strong>: decomp\u00f5e-se em \u00e1gua, oxig\u00e9nio e \u00e1cido ac\u00e9tico<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<table style=\"height: 360px\" width=\"978\">\n<tbody>\n<tr>\n<td width=\"255\"><strong>A\u00c7\u00c3O VIRUCIDA<\/strong><\/td>\n<td width=\"147\"><strong>A\u00c7\u00c3O VIRUCIDA<\/strong><\/td>\n<td width=\"45\"><strong>TEMPO<\/strong><\/td>\n<td width=\"109\"><strong>FONTE<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Atividade contra v\u00edrus envelopados (EN14476 \u2013 v\u00edrus Vaccinia)<\/td>\n<td width=\"147\">\u00c1cido perac\u00e9tico 0.01%<\/td>\n<td width=\"45\">1 min<\/td>\n<td width=\"109\">Rabenau 2010<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Atividade virucida de espetro limitado (EN14476 \u2013 Adenov\u00edrus e Norov\u00edrus murino)<\/td>\n<td width=\"147\">\u00c1cido perac\u00e9tico 0.04%<\/td>\n<td width=\"45\">5 min<\/td>\n<td width=\"109\">Becker 2017<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Atividade virucida de espetro limitado (EN14476 \u2013 Adenov\u00edrus e Norov\u00edrus murino)<\/td>\n<td width=\"147\">\u00c1cido perac\u00e9tico 0.15%<\/td>\n<td width=\"45\">5 min<\/td>\n<td width=\"109\">Becker 2017<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>The table shows the data available in literature, as well as in official recommendations.<\/em><\/p>\n<p>&nbsp;<\/p>\n<h3>Applications in current response<\/h3>\n<p>Given the current outbreak, peracetic acid-based disinfectants are particularly valuable for:<\/p>\n<ul>\n<li><strong>Healthcare settings<\/strong><\/li>\n<\/ul>\n<p>WHO emphasizes that in health-care environments, standard precautions should be applied for all patients, with transmission-based precautions for suspected or confirmed hantavirus infection. Peracetic acid provides reliable surface disinfection that supports these protocols.<\/p>\n<ul>\n<li><strong>Transportation and cruise industries<\/strong><\/li>\n<\/ul>\n<p>The cruise ship outbreak highlights the need for enhanced disinfection protocols in transportation. Peracetic acid&#8217;s rapid action and lack of toxic residues make it ideal for passenger areas, cabins, and dining facilities.<\/p>\n<ul>\n<li><strong>Laboratory safety<\/strong><\/li>\n<\/ul>\n<p>WHO notes that samples collected from patients are a biohazard risk, with laboratory testing requiring maximum biological containment conditions. Peracetic acid provides essential decontamination for laboratory surfaces and equipment.<\/p>\n<p>&nbsp;<\/p>\n<h3>Global health perspective<\/h3>\n<p>WHO reports that hantavirus infections are associated with case fatality rates of &lt;1\u201315% in Asia and Europe and up to 50% in the Americas, with an estimated 10,000 to over 100,000 infections occurring annually worldwide. These sobering statistics underscore the importance of prevention measures, including effective disinfection.<\/p>\n<p>The current outbreak serves as a reminder that emerging infectious diseases can affect global travel and commerce. ECDC&#8217;s assessment that &#8220;the risk to the general population in the EU\/EEA from ANDV spreading from this cruise ship outbreak is very low&#8221; is reassuring, but it depends on continued vigilance and proper infection control measures.<\/p>\n<p>&nbsp;<\/p>\n<h3>Christeyns&#8217; commitment to public health<\/h3>\n<p>At Christeyns, we recognise our responsibility to provide scientifically backed disinfection solutions during health emergencies. Our peracetic acid-based products, including MIDA\u00ae CHRIOX range for food applications, and Peracid Forte for textile disinfection, have been developed with over 30 years of expertise and are:<\/p>\n<ul>\n<li><strong>Registered\/authorised <\/strong>nationally under transitional measures according to EU Biocidal Products Regulation (EU) No. 528\/2012<\/li>\n<li><strong>Tested<\/strong> according to European standards including EN14476 for virucidal activity<\/li>\n<li><strong>Manufactured<\/strong> under ISO 9001 and ISO 14001 certification<\/li>\n<li><strong>Proven<\/strong> effective against a broad spectrum of microorganisms including encapsulated viruses<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Looking forward: preparedness and prevention<\/h3>\n<p>The hantavirus outbreak reinforces several key lessons:<\/p>\n<ol>\n<li><strong>Global connectivity<\/strong> means local outbreaks can quickly become international concerns<\/li>\n<li><strong>Closed environments<\/strong> require enhanced disinfection protocols<\/li>\n<li><strong>Rapid response<\/strong> depends on having proven disinfectants readily available<\/li>\n<li><strong>Scientific evidence<\/strong> must guide disinfection choices<\/li>\n<\/ol>\n<p>As WHO states, &#8220;preventing hantavirus infection depends primarily on reducing contacts between people and rodents,&#8221; but when exposure occurs, effective disinfection becomes a critical secondary defence.<\/p>\n<p>&nbsp;<\/p>\n<h3>Conclusion<\/h3>\n<p>The current hantavirus outbreak serves as a stark reminder of the ongoing threat posed by emerging infectious diseases. While we work to control this immediate crisis, we must also prepare for future challenges. Peracetic acid stands as a proven, reliable tool in our disinfection arsenal\u2014one that can help break transmission chains and protect public health.<\/p>\n<p>For healthcare facilities, transportation companies, laboratories, and any organisation dealing with potential viral contamination, the choice of disinfectant matters. The science is clear: peracetic acid provides rapid, effective inactivation of hantavirus and other dangerous pathogens.<\/p>\n<p>*At Christeyns, we stand ready to support health authorities, healthcare facilities, and industries worldwide with scientifically proven disinfection solutions. We are a leading European producer of peracetic acid with over 30 years of experience in developing safe, effective disinfection solutions. We are a member of the <a href=\"https:\/\/www.paa-europe.eu\/\">Peracetic Acid Registration group<\/a> (PAR) and work closely with industry associations including <a href=\"https:\/\/cefic.org\/\">CEFIC<\/a> (European Council of the Chemical Industry).<\/p>\n<p>For technical guidance on product selection and application protocols, contact our team of experts.<\/p>\n<p>&#8212;<\/p>\n<p>Sources:<\/p>\n<p><em>&#8211; European Centre for Disease Prevention and Control. (2026). Hantavirus-associated cluster of illness on a cruise ship: ECDC assessment and recommendations. Retrieved from https:\/\/www.ecdc.europa.eu\/en\/publications-data\/hantavirus-associated-cluster-illness-cruise-ship-ecdc-assessment-and<\/em><\/p>\n<p><em>&#8211; World Health Organization. (2026). Hantavirus Fact Sheet. Retrieved from https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/hantavirus<\/em><\/p>\n<p><em>&#8211; Maes, P., et al. (2007). Evaluation of the efficacy of disinfectants against Puumala hantavirus by real-time RT-PCR. Journal of Virological Methods.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O recente surto de hantav\u00edrus num navio de cruzeiro no Atl\u00e2ntico Sul voltou a chamar a aten\u00e7\u00e3o para a import\u00e2ncia cr\u00edtica de protocolos de desinfe\u00e7\u00e3o eficazes na preven\u00e7\u00e3o da transmiss\u00e3o viral. \u00c0 medida que as autoridades de sa\u00fade em todo o mundo respondem a esta amea\u00e7a emergente, torna-se essencial compreender o papel de desinfetantes comprovadamente [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":167506,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[712,1584],"tags":[4030,4031],"class_list":["post-167646","post","type-post","status-publish","format-standard","hentry","category-categorias-de-blog","category-hygiene-in-general-pt-pt","tag-hantavirus","tag-peracetic-acid"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O surto de hantav\u00edrus destaca a necessidade urgente de uma desinfe\u00e7\u00e3o eficaz: o papel do \u00e1cido perac\u00e9tico | Christeyns<\/title>\n<meta name=\"description\" content=\"Hantavirus outbreak highlights the need for effective disinfection. 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