{"id":1385,"date":"2022-06-23T21:18:01","date_gmt":"2022-06-23T21:18:01","guid":{"rendered":"https:\/\/fusefornews.com\/2022\/06\/23\/polio-what-is-it-and-how-does-it-spread\/"},"modified":"2022-06-23T21:18:01","modified_gmt":"2022-06-23T21:18:01","slug":"polio-what-is-it-and-how-does-it-spread","status":"publish","type":"post","link":"https:\/\/fusefornews.com\/?p=1385","title":{"rendered":"Polio: What is it and how does it spread?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"\">\n<header class=\"ssrcss-s5w35y-HeadingWrapper e1nh2i2l5\">\n<p class=\"ssrcss-ugte5s-Contributor e5xb54n2\"><span><strong>By Smitha Mundasad and Philippa Roxby<\/strong><br \/>Health reporters<\/span><\/p>\n<\/header>\n<div data-component=\"image-block\" class=\"ssrcss-vk3nhx-ComponentWrapper e1xue1i810\">\n<figure class=\"ssrcss-wpgbih-StyledFigure e34k3c23\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-11kpz0x-Placeholder e16icw910\"><img alt=\"polio\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/8262\/production\/_125587333_capture.png 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/8262\/production\/_125587333_capture.png 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/8262\/production\/_125587333_capture.png 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/8262\/production\/_125587333_capture.png 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/8262\/production\/_125587333_capture.png 800w, https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/8262\/production\/_125587333_capture.png 976w\" src=\"https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/8262\/production\/_125587333_capture.png\" width=\"976\" height=\"549\" loading=\"eager\" class=\"ssrcss-evoj7m-Image ee0ct7c0\"\/><\/span><span role=\"text\" class=\"ssrcss-1hn5d7b-StyledFigureCopyright e34k3c20\"><span class=\"visually-hidden ssrcss-1f39n02-VisuallyHidden e1y6uwnp0\">Image source, <\/span>Getty Images<\/span><\/div>\n<\/figure>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\"><b class=\"ssrcss-hmf8ql-BoldText e5tfeyi3\">UK health officials say they have detected the virus that causes polio in <\/b><a href=\"https:\/\/www.bbc.co.uk\/news\/health-61896411\" class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\">a concerning number of sewage samples in London<\/a><b class=\"ssrcss-hmf8ql-BoldText e5tfeyi3\">.<\/b><\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">There have been no recorded cases of people ill with the disease in the UK but doctors are on alert. <\/p>\n<\/div>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"What-is-polio-and-how-does-it-spread-\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">What is polio and how does it spread? <\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">It can be a serious infection, caused by a virus which spreads easily through contact with the faeces (poo) of an infected person or less commonly through droplets when they cough or sneeze. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">It mostly affects children under five years old.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The majority of people with the infection have no symptoms but some feel like they have the flu with:<\/p>\n<\/div>\n<\/div>\n<div data-component=\"unordered-list-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<div class=\"ssrcss-1o5f7ft-BulletListContainer e5tfeyi0\">\n<ul role=\"list\">\n<li>a high temperature<\/li>\n<li>sore throat<\/li>\n<li>headache <\/li>\n<li>stomach pain<\/li>\n<li>aching muscles<\/li>\n<li>feeling sick <\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">A small number of infected people &#8211; between one in a thousand and one in a hundred &#8211; develop more serious problems where polio invades the nervous system. This causes paralysis &#8211; usually of the legs.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">This is not normally permanent and movement often comes back gradually. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">But it can be life-threatening &#8211; particularly if paralysis affects muscles used for breathing.<\/p>\n<\/div>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"What-age-do-you-get-the-polio-vaccine-\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">What age do you get the polio vaccine? <\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The UK used to use a highly effective oral polio vaccine that came as drops. It has switched to the newer, injectable form. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The NHS offers five doses from the ages of 8 weeks to 14 years as part of routine childhood jabs. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"image-block\" class=\"ssrcss-18mjolk-ComponentWrapper e1xue1i810\">\n<figure class=\"ssrcss-wpgbih-StyledFigure e34k3c23\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-1ugcghy-Placeholder e16icw910\"><span><noscript><img alt=\"picture showing when people should get a vaccine\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 800w, https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png 976w\" src=\"https:\/\/ichef.bbci.co.uk\/news\/1024\/cpsprodpb\/3B0F\/production\/_125591151_polio_vaccination_schedule_640-nc-002.png\" width=\"1024\" height=\"777.6\" loading=\"lazy\" class=\"ssrcss-evoj7m-Image ee0ct7c0\"\/><\/noscript><\/span><\/span><span role=\"text\" class=\"ssrcss-1hn5d7b-StyledFigureCopyright e34k3c20\"><span class=\"visually-hidden ssrcss-1f39n02-VisuallyHidden e1y6uwnp0\">Image source, <\/span>BBC News <\/span><\/div>\n<\/figure>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">People need to have all of these vaccinations to be fully immunized against the disease. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">You can have a vaccination at any point if you&#8217;ve never had one before.<\/p>\n<\/div>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"How-can-you-protect-children-\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">How can you protect children? <\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">In the UK you can check your children&#8217;s red books to make sure they are up-to-date with their routine jabs. Contact your GP if one has been missed. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Health officials say the first three jabs, given to young babies, offer good protection. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">But take-up of the first three doses is about 86% in London, well below target levels, with the rest of the UK at over 92%.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">This may in part be down to some populations in the capital moving regularly, making it harder to access vaccines at the right time. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Figures for 2020\/21 suggest some 34,000 children aged five in London had not received their fourth jab<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Most of the UK population will be protected from vaccination in childhood, but in some communities with low vaccine coverage, individuals may remain at risk.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"image-block\" class=\"ssrcss-18mjolk-ComponentWrapper e1xue1i810\">\n<figure class=\"ssrcss-wpgbih-StyledFigure e34k3c23\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-943zs4-Placeholder e16icw910\"><span><noscript><img alt=\"Map showing how polio has largely been eradicated since 1988\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 800w, https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png 976w\" src=\"https:\/\/ichef.bbci.co.uk\/news\/1024\/cpsprodpb\/2863\/production\/_125593301_polio_eradication_maps_640-nc.png\" width=\"1024\" height=\"1425.6\" loading=\"lazy\" class=\"ssrcss-evoj7m-Image ee0ct7c0\"\/><\/noscript><\/span><\/span><\/div>\n<\/figure>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"Is-polio-a-problem-worldwide\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">Is polio a problem worldwide?<\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Cases have <a href=\"https:\/\/polioeradication.org\/\" class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\">decreased by more than 99%<\/a> since 1988, from an estimated 350,000 cases in more than 125 countries then to 175 reported globally in 2019.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">All continents, except Asia, have been certified as polio free.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The last person recorded to have acquired the wild virus in the UK was in 1984.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">There are a few countries where the disease is still found &#8211; it includes war-torn Afghanistan and Pakistan, where it has been difficult to vaccinate everyone. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Globally, 83% of infants had received three doses of polio vaccine in 2020, according to the World Health Organization.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"image-block\" class=\"ssrcss-18mjolk-ComponentWrapper e1xue1i810\">\n<figure class=\"ssrcss-wpgbih-StyledFigure e34k3c23\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-1qeywjf-Placeholder e16icw910\"><span><noscript><img alt=\"How polio was eradicated\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 800w, https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png 976w\" src=\"https:\/\/ichef.bbci.co.uk\/news\/2048\/cpsprodpb\/5BBF\/production\/_125578432_optimised-polio_cases-nc.png\" width=\"2048\" height=\"1440.3600900225056\" loading=\"lazy\" class=\"ssrcss-evoj7m-Image ee0ct7c0\"\/><\/noscript><\/span><\/span><\/div>\n<\/figure>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"Are-there-different-kinds-of-polio\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">Are there different kinds of polio?<\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Wild poliovirus is the most commonly known form. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">But there is another, rarer type linked to the oral form of the vaccine.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The vaccine offers excellent protection against wild polio, is easy to use and has been deployed by many countries around the world &#8211; keeping millions of people safe. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">However, it contains a weakened, live form of the virus which can replicate harmlessly in the gut. But that means some is then excreted in poo. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">In rare cases, this weakened form can spread to unvaccinated people. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Over a long period the vaccine-derived virus might change to become more like wild polio. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"image-block\" class=\"ssrcss-18mjolk-ComponentWrapper e1xue1i810\">\n<figure class=\"ssrcss-wpgbih-StyledFigure e34k3c23\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-11kpz0x-Placeholder e16icw910\"><span><noscript><img alt=\"child getting a jab\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 800w, https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg 976w\" src=\"https:\/\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/FA77\/production\/_125591146_gettyimages-78567966-1.jpg\" width=\"976\" height=\"549\" loading=\"lazy\" class=\"ssrcss-evoj7m-Image ee0ct7c0\"\/><\/noscript><\/span><\/span><span role=\"text\" class=\"ssrcss-1hn5d7b-StyledFigureCopyright e34k3c20\"><span class=\"visually-hidden ssrcss-1f39n02-VisuallyHidden e1y6uwnp0\">Image source, <\/span>Getty Images<\/span><\/div>\n<\/figure>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Many industrialised countries now use the newer injectable form which contains a killed version of the virus.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Both vaccines are safe and effective.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">In the last decade  &#8211; a period during which more than 10 billion doses of oral polio vaccine were given worldwide &#8211; vaccine-derived-polio virus outbreaks resulted in fewer than 800 cases.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">In the same period, in the absence of vaccination with the oral polio vaccine, more than 6.5 million children would have been paralysed by wild poliovirus. <\/p>\n<\/div>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"Why-is-the-polio-virus-back\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">Why is the polio virus back?<\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">A tiny number of samples of the polio virus are detected each year in the UK during sewage surveillance. However, this is the first time that a genetically-linked cluster has been found repeatedly over a period of months. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The polio virus detected in London most likely came from someone who had recently received an oral polio vaccine.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">They will then have shed the weakened vaccine virus in their stools. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">It is likely it was then passed on to another person at this point and has since infected some others. None have sought medical help though. <\/p>\n<\/div>\n<\/div>\n<p><h2 tabindex=\"-1\" id=\"How-much-of-a-problem-is-it-\" class=\"ssrcss-y2fd7s-StyledHeading e1fj1fc10\"><span role=\"text\">How much of a problem is it? <\/span><\/h2>\n<\/p>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The UK is so far taking the right approach, according to Sir Jeremy Farrar, director of the Wellcome Trust.<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">&#8220;It&#8217;s a credit to the surveillance systems, it&#8217;s a credit UK Health Security Agency for picking this up and then taking the right public health approaches.&#8221;<\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">And Prof Paul Hunter, professor of medicine at UEA, said while the findings were a concern getting more people vaccinated would help stop the virus. <\/p>\n<\/div>\n<\/div>\n<div data-component=\"text-block\" class=\"ssrcss-uf6wea-RichTextComponentWrapper e1xue1i86\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\"><i class=\"ssrcss-xbdn93-ItalicText e5tfeyi2\">Graphics by Visual Journalism Team <\/i><\/p>\n<\/div>\n<\/div>\n<section data-component=\"related-internet-links\" class=\"ssrcss-2z3pjz-SectionWrapper e1nh2i2l2\">\n<p><h2 class=\"ssrcss-q4zz1q-StyledHeading e1fj1fc10\">Related Internet Links<\/h2>\n<\/p>\n<p>The BBC is not responsible for the content of external sites.<\/p>\n<\/section>\n<section data-component=\"tag-list\" class=\"ssrcss-2z3pjz-SectionWrapper e1nh2i2l2\"\/><\/div>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.bbc.co.uk\/news\/health-61900915?at_medium=RSS&#038;at_campaign=KARANGA\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] By Smitha Mundasad and Philippa RoxbyHealth reporters Image source, Getty Images UK health officials say they have detected the virus that causes polio in a concerning number of sewage &hellip; <\/p>\n","protected":false},"author":1,"featured_media":1386,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/posts\/1385"}],"collection":[{"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fusefornews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1385"}],"version-history":[{"count":0,"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/posts\/1385\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fusefornews.com\/index.php?rest_route=\/wp\/v2\/media\/1386"}],"wp:attachment":[{"href":"https:\/\/fusefornews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fusefornews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fusefornews.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}