{"meta":{"status":200,"messages":[],"pagination":{"max":1,"offset":0,"count":1,"total":1,"pageNum":1,"totalPages":1,"sort":null,"currentUrl":"https://api.digitalmedia.hhs.gov/api/v2/resources/media.json?offset=0&max=1&ignoreHiddenMedia=1&format=json&id=11750&newUrlBase=http://www.cdc.gov/norovirus/reporting/noroSTAT","nextUrl":null,"previousUrl":null}},"results":[{"content":"<body>\n <div class=\"syndicate\"> \n  <h1 autofocus=\"true\">Norovirus Reporting and Surveillance</h1> \n </div> \n <div class=\"syndicate\"> \n  <div> \n   <div> \n    <div data-section=\"cdc_generic_summary\"> \n     <div> \n      <h2>Key points</h2> \n     </div> \n     <div> \n      <ul> \n       <li>CDC reporting systems for norovirus include NORS, CaliciNet, NoroSTAT, NREVSS, and NREVSS Enhanced.</li> \n       <li>CDC uses surveillance systems (NVSN and NoroSurv) to generate estimates of norovirus illness and monitor genotype trends.</li> \n       <li>To report a norovirus outbreak, contact your state or local health department.</li> \n      </ul> \n     </div> \n     <div> \n      <figure> \n       <div> \n        <img src=\"http://www.cdc.gov/norovirus/images/norovirus-collection.jpg\" alt=\"Norovirus\"> \n       </div> \n      </figure> \n     </div> \n    </div> \n   </div> \n   <div> \n    <div data-section=\"cdc_generic_section_2\"> \n     <a name=\"Reporting\" title=\"Reporting\" href=\"http://www.cdc.gov\"> \n      <!-- --></a> \n     <h2>Reporting</h2> \n     <p>Currently, state, local, and territorial health departments are not required to report individual cases of norovirus illness to CDC. We may not know about many cases because people may not seek healthcare for their illness; and most hospitals and doctor's offices do not generally test for norovirus.</p> \n     <p><strong>Healthcare providers</strong> should report all outbreaks of acute gastroenteritis, including suspected outbreaks of norovirus, to the appropriate state, local, or territorial <a href=\"https://www.cdc.gov/publichealthgateway/healthdirectories/index.html\">health department</a>.</p> \n     <p><strong>Health departments</strong> are encouraged to report all suspected and confirmed norovirus outbreaks through the National Outbreak Reporting System (NORS) and CaliciNet.</p> \n    </div> \n    <div data-section=\"cdc_generic_section_3\"> \n     <a name=\"CDC%20reporting%20systems\" title=\"CDC reporting systems\" href=\"http://www.cdc.gov\"> \n      <!-- --></a> \n     <h2>CDC reporting systems</h2> \n     <p>CDC has several reporting systems for norovirus: </p> \n     <ul> \n      <li><a href=\"https://www.cdc.gov/nors/index.html\">NORS</a></li> \n      <li><a href=\"http://www.cdc.gov/norovirus/php/reporting/calicinet.html\">CaliciNet </a></li> \n      <li><a href=\"http://www.cdc.gov/norovirus/php/reporting/norostat.html\">NoroSTAT</a></li> \n      <li><a href=\"https://www.cdc.gov/surveillance/nrevss/index.html\">NREVSS</a> and NREVSS Enhanced</li> \n     </ul> \n     <div data-metric-block=\"keep-reading\"> \n      <b>Keep Reading</b> \n      <a href=\"http://www.cdc.gov/norovirus/php/reporting/cdc-systems.html\">Compare CDC Systems for Reporting Norovirus</a> \n     </div> \n    </div> \n    <div data-section=\"cdc_generic_section_4\"> \n     <a name=\"Surveillance%20systems\" title=\"Surveillance systems\" href=\"http://www.cdc.gov\"> \n      <!-- --></a> \n     <h2>Surveillance systems</h2> \n     <p>In addition to collecting norovirus outbreak data from state and local health departments, CDC uses the following platforms to generate estimates of norovirus illness and monitor genotype trends over time.</p> \n     <p><strong>NVSN: </strong><a href=\"https://www.cdc.gov/surveillance/nvsn/\">New Vaccine Surveillance Network (NVSN)</a> includes study sites that conduct active, population-based surveillance for hospitalizations and outpatient visits associated with acute gastroenteritis in children, as well as surveillance for acute respiratory illness.</p> \n     <p><strong>NoroSurv: </strong><a href=\"https://www.norosurv.org/\" rel=\"noreferrer\" data-domain-ext=\"org\">NoroSurv<span aria-label=\" external icon\" role=\"img\"></span><span aria-hidden=\"true\" alt=\"external icon\"></span></a> is a global pediatric norovirus strain surveillance network. The aim of the network is to collect data on the circulating norovirus genotypes in hospitalized children under 5 years of age across different countries and continents. NoroSurv uses the most recent dual [polymerase (P) and capsid (C)] typing nomenclature for norovirus strains. Participating laboratories use standardized protocols for norovirus dual typing to generate P and C types.</p> \n    </div> \n   </div> \n   <div> \n    <aside role=\"complementary\"> \n     <div data-sid=\"\"> \n      <h2> On This Page </h2> \n      <div> \n       <ul> \n        <li><a href=\"#cdc_generic_section_2-reporting\" title=\"Reporting\">Reporting</a></li> \n        <li><a href=\"#cdc_generic_section_3-cdc-reporting-systems\" title=\"CDC reporting systems\">CDC reporting systems</a></li> \n        <li><a href=\"#cdc_generic_section_4-surveillance-systems\" title=\"Surveillance systems\">Surveillance systems</a></li> \n       </ul> \n      </div> \n     </div> \n    </aside> \n    <aside role=\"complementary\"> \n    </aside> \n   </div> \n  </div> \n  <section> \n   <time datetime=\"2026-01-15 00:00:00\"> Jan. 15, 2026 </time> \n  </section> \n  <div> \n   <div> \n    <a data-action=\"summary\" href=\"#content-sources\" role=\"button\" data-bs-toggle=\"collapse\" aria-expanded=\"false\" aria-controls=\"content-sources\" data-cs-toggle=\"\">Sources</a> \n    <a data-action=\"print\" href=\"#print\" aria-label=\"print this page\" onclick=\"window.print()\">Print</a> \n    <a data-action=\"share\" href=\"#share\" data-bs-toggle=\"dropdown\" aria-label=\"share this page\" aria-expanded=\"false\">Share</a> \n    <div data-popper-placement=\"bottom-start\"> \n     <a href=\"#\"><span></span></a> \n     <a href=\"#\"><span></span></a> \n     <a href=\"#\"><span></span></a> \n     <a href=\"#\"><span></span></a> \n    </div> \n   </div> \n   <div> \n    <div role=\"dialog\"> \n     <a target=\"_blank\" title=\"Share to Facebook\" rel=\"noreferrer noopener\" href=\"https://www.facebook.com/\"> <span>Facebook</span> <span></span> </a> \n     <a target=\"_blank\" title=\"Share to LinkedIn\" rel=\"noreferrer noopener\" href=\"https://www.linkedin.com/\"> <span>LinkedIn</span> <span></span> </a> \n     <a target=\"_blank\" title=\"Share to Twitter\" rel=\"noreferrer noopener\" href=\"https://twitter.com/\"> <span>Twitter</span> <span></span> </a> \n     <a target=\"_blank\" title=\"Embed this Page\" rel=\"noreferrer noopener\" href=\"https://tools.cdc.gov/medialibrary/index.aspx#/sharecontent\"> <span>Syndicate</span> <span></span> </a> \n    </div> \n   </div> \n   <div> \n    <div role=\"status\"> \n     <div>\n       Content Source: \n     </div> \n     <a href=\"http://www.cdc.gov/ncird/index.html\">National Center for Immunization and Respiratory Diseases</a>; \n     <a href=\"http://www.cdc.gov/ncird/divisions-offices/dvd.html\">Division of Viral Diseases</a> \n    </div> \n   </div> \n  </div> \n  <section> \n  </section> \n </div>\n <script type=\"application/ld+json\">{\"@context\":\"http://schema.org\",\"@type\":\"Article\",\"headline\":\"Norovirus | NoroSTAT Reporting and Surveillance | CDC\",\"datePublished\":\"2016-49-23T22:49:23Z\",\"description\":\"NoroSTAT is network of state health departments working to establish standard practices for norovirus outbreak reporting to CDC surveillance systems.\",\"about\":\"prevention, research, policy, norovirus, cessation, secondhand smoke, norostat, norovirus outbreaks, norovirus sentinel testing, norovirus sentinel tracking, Smoking Use and Tobacco Facts, Guidance, Regulations and Compliance, Prevent Smoking and Tobacco Use\",\"audience\":\"\",\"dateCreated\":\"2016-49-23T22:49:23Z\",\"dateModified\":\"2016-03-24T02:03:13Z\",\"sourceOrganization\":\"Centers for Disease Control and Prevention\"}</script>\n</body><div class='syndicate'><span><Strong>Syndicated Content Details:</strong></span><br/><span>Source URL: <a href='http://www.cdc.gov/norovirus/reporting/noroSTAT/index.html'>http://www.cdc.gov/norovirus/reporting/noroSTAT/index.html</a></span><br/><span>Source Agency: <a href='http://www.cdc.gov'>Centers for Disease Control and Prevention (CDC)</a></span><br/><span>Captured Date: 2016-05-23 22:49:23.0</span><br/></div><iframe src=\"//www.googletagmanager.com/ns.html?id=GTM-KT9TM9&mediaId=11750&mediaType=html&sourceUrl=http%3A%2F%2Fwww.cdc.gov%2Fnorovirus%2Freporting%2FnoroSTAT%2Findex.html&userId=-1&sourceId=6&sourceAcronym=CDC&campaignId=-1&campaignName=null&languageId=1&isoCode=eng\" height=\"0\" width=\"0\" style=\"display:none;visibility:hidden\"></iframe><noscript><iframe src=\"//www.googletagmanager.com/ns.html?id=GTM-KT9TM9&mediaId=11750&mediaType=html&sourceUrl=http%3A%2F%2Fwww.cdc.gov%2Fnorovirus%2Freporting%2FnoroSTAT%2Findex.html&userId=-1&sourceId=6&sourceAcronym=CDC&campaignId=-1&campaignName=null&languageId=1&isoCode=eng\" height=\"0\" width=\"0\" style=\"display:none;visibility:hidden\"></iframe></noscript>","description":"NoroSTAT is network of state health departments working to establish standard practices for norovirus outbreak reporting to CDC surveillance systems.","id":11750,"mediaType":"Html","name":"Norovirus | NoroSTAT Reporting and Surveillance | CDC","sourceUrl":"http://www.cdc.gov/norovirus/reporting/noroSTAT/index.html"}]}