1.0Apportalhttps://apportal.it/en/Greta Milianihttps://apportal.it/en/author/greta-miliani/rich600338<blockquote class="wp-embedded-content" data-secret="HOinIWwEPp"><a href="https://apportal.it/en/how-to-strengthen-the-immune-system/">How to strengthen the immune system</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://apportal.it/en/how-to-strengthen-the-immune-system/embed/#?secret=HOinIWwEPp" width="600" height="338" title="“How to strengthen the immune system” — Apportal" data-secret="HOinIWwEPp" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://apportal.it/wp-includes/js/wp-embed.min.js </script> https://apportal.it/wp-content/uploads/2022/09/Immagini-sito-ApportAL-2.png1200800The immune system is that barrier that helps the body to defend itself from foreign agents, such as micro-organisms (bacteria, viruses, fungi), parasites, damaged or anomalous cells, or unrecognised tissues. To defend the body, the immune system activates antibodies, as well as various specialised molecules and tissues, including white blood cells. The human body also […]