{"id":20265,"date":"2026-07-22T11:42:55","date_gmt":"2026-07-22T06:12:55","guid":{"rendered":"https:\/\/www.lalpathlabs.com\/blog\/?p=20265"},"modified":"2026-09-08T11:43:09","modified_gmt":"2026-09-08T06:13:09","slug":"what-is-hantavirus-symptoms-causes-and-prevention-tips","status":"publish","type":"post","link":"https:\/\/www.lalpathlabs.com\/blog\/what-is-hantavirus-symptoms-causes-and-prevention-tips\/","title":{"rendered":"What is Hantavirus? Symptoms, Causes and Prevention Tips"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-20266 size-full\" src=\"https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/09\/HantaVirus.jpg\" alt=\"Hantavirus\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/09\/HantaVirus.jpg 1200w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/09\/HantaVirus-300x150.jpg 300w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/09\/HantaVirus-1024x512.jpg 1024w, https:\/\/www.lalpathlabs.com\/blog\/wp-content\/uploads\/2026\/09\/HantaVirus-768x384.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>The recent outbreak of <strong>Hantavirus<\/strong> on a cruise ship in the South Atlantic has sparked fear worldwide. While rare, some <strong>hantavirus infections<\/strong> can have a fatality rate of 20% to 40%. It spreads from rodents and causes life-threatening illnesses, including <strong>hantavirus<\/strong> pulmonary syndrome (HPS) and hemorrhagic fever with renal syndrome (HFRS).<\/p>\n<p>&nbsp;<\/p>\n<p>This article aims to understand what <strong>Hantavirus<\/strong> is, its symptoms, causes and prevention tips.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>What is Hantavirus?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Hantaviruses are a group of zoonotic viruses that spread from rodents to humans, causing severe illness and even death. There are more than 20 <strong>hantavirus<\/strong> strains, which are often transmitted to humans through contact with rat or mouse droppings or their bites.<\/p>\n<p>&nbsp;<\/p>\n<p>The <strong>hantavirus<\/strong> strains found, including Andes virus and Sin Nombre virus in North, Central and South America, are known to cause <strong>hantavirus<\/strong> pulmonary syndrome (HPS) which affects the <a href=\"https:\/\/lalpathlabs.com\/lungs\" target=\"_blank\" rel=\"noopener\">lungs<\/a> and leads to breathing difficulty. While <strong>hantavirus infection<\/strong> is primarily transmitted from rodents to humans, the Andes virus strain can also be transmitted from human to human and cause small, localised outbreaks.<\/p>\n<p>&nbsp;<\/p>\n<p>The <strong>hantavirus<\/strong> strains found in Asia and Europe are the most commonly spread <strong>hantavirus infection<\/strong>. They are known to cause hemorrhagic fever with renal syndrome (HFRS), a condition that causes severe bleeding and kidney damage.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>What are Hantavirus Causes?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p><strong>Hantavirus infection<\/strong> spreads to humans through contact with the droppings, urine and saliva of rodents such as mice and rats. In rare cases, it spreads through a rodent bite or scratch.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>What are Hantavirus Symptoms?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p><strong>Hantavirus symptoms in humans<\/strong> begin within 1 to 8 weeks after exposure to the virus. It typically causes <strong>hantavirus<\/strong> pulmonary syndrome (HPS) or hemorrhagic fever with renal syndrome (HFRS), which present the following symptoms.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Hantavirus Pulmonary Syndrome (HPS)<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Early symptoms:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><a href=\"https:\/\/www.lalpathlabs.com\/blog\/viral-fever-symptoms-and-diagnosis\/\">Fever<\/a><\/li>\n<li>Fatigue<\/li>\n<li>Muscle aches, especially in large muscle groups like the thighs, hips, back and shoulder<\/li>\n<li>Headaches<\/li>\n<li>Abdominal issues, including pain, nausea and <a href=\"https:\/\/www.lalpathlabs.com\/blog\/understanding-diarrhoea\/\">diarrhoea<\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>Later-stage<\/strong> symptoms of HPS start 4 to 10 days after the initial phase. They include:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Coughing<\/li>\n<li>Shortness of breath<\/li>\n<li>Rapid heartbeat<\/li>\n<li>Chest tightness<\/li>\n<\/ol>\n<h2><strong>Hemorrhagic Fever with Renal Syndrome (HFRS)<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Early symptoms:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Fever<\/li>\n<li><a href=\"https:\/\/www.lalpathlabs.com\/blog\/what-is-nausea\/\">Nausea<\/a><\/li>\n<li>Blurred vision<\/li>\n<li>Back and abdominal pain<\/li>\n<li>Inflammation or redness of the eyes<\/li>\n<li>Rash<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>Later-stage<\/strong> symptom:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Low blood pressure<\/li>\n<li>Lack of blood flow (acute shock)<\/li>\n<li>Vascular leakage (internal bleeding)<\/li>\n<li>Acute <a href=\"https:\/\/www.lalpathlabs.com\/blog\/symptoms-of-kidney-failure\/\">kidney failure<\/a>, causing severe fluid overload<\/li>\n<\/ol>\n<h2><strong>How is Hantavirus Diagnosed?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Initial <strong>hantavirus symptoms<\/strong> are similar to influenza. Diagnosing <strong>hantavirus infection<\/strong> with a test can be especially difficult in the initial stages. However, a doctor may diagnose hantavirus based on the patient&#8217;s history of contact with rodents or their droppings and a <strong>test for viral infections<\/strong> after this time period.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>How to Prevent Hantavirus?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Although <strong>hantavirus<\/strong> outbreaks are rare, the disease still has a high fatality rate. It can be prevented by adopting measures that eliminate or minimise contact with rodents. These include:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Seal holes and gaps in homes and workspaces to keep rodents from entering<\/li>\n<li>Keep home and workspaces clean<\/li>\n<li>Store food securely<\/li>\n<li>Avoid dry sweeping rodent droppings. Dampen the area with a disinfectant or bleach solution, then clean it with disposable paper towels<\/li>\n<li>Strengthen hand hygiene practices. Wash them, especially after cleaning rodent droppings<\/li>\n<\/ol>\n<p>There is no specific <strong>hantavirus treatment<\/strong> or vaccine for the disease. A person diagnosed with <strong>hantavirus infection<\/strong> should receive supportive care, including rest, hydration, and treatment for their symptoms.<\/p>\n<p>&nbsp;<\/p>\n<p>As <strong>hantavirus<\/strong> is a fatal illness, people should take proper preventive measures to avoid contact with rodents and their droppings. On experiencing symptoms, it is critical to consult a doctor and schedule a <a href=\"https:\/\/www.lalpathlabs.com\/test-for-viral-infections\"><strong>test for viral infection<\/strong><\/a> with Dr Lal PathLabs.<\/p>\n<p>&nbsp;<\/p>\n<p>Download the <a href=\"https:\/\/bit.ly\/dlplapp\" target=\"_blank\" rel=\"noopener\">Dr Lal PathLabs app<\/a> to schedule a test effortlessly.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>FAQs<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong>What are the symptoms of hantavirus?<\/strong><br \/>\nThe initial hantavirus symptoms are similar to those of the flu, including fever, muscle pain, and headache. Later-stage symptoms include shortness of breath, rapid heartbeat, low blood pressure, acute shock, or kidney failure.<\/li>\n<li><strong>Can hantavirus spread between people?<\/strong><br \/>\nThe <strong>hantavirus<\/strong> strain known as Andes virus can spread between people, but this transmission is rare and requires prolonged exposure to the infected person.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The recent outbreak of Hantavirus on a cruise ship in the South Atlantic has sparked fear worldwide. While rare, some hantavirus infections can have a fatality rate of 20% to 40%. It spreads from rodents and causes life-threatening illnesses, including hantavirus pulmonary syndrome (HPS) and hemorrhagic fever with renal syndrome (HFRS). &nbsp; This article aims [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":20266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[1789],"tags":[],"class_list":["post-20265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radiology"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/20265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/comments?post=20265"}],"version-history":[{"count":3,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/20265\/revisions"}],"predecessor-version":[{"id":20269,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/posts\/20265\/revisions\/20269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/media\/20266"}],"wp:attachment":[{"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/media?parent=20265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/categories?post=20265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lalpathlabs.com\/blog\/wp-json\/wp\/v2\/tags?post=20265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}