1.0WAMUhttps://wamu.orgWAMUhttps://wamu.orgrich600338<blockquote class="wp-embedded-content" data-secret="d5vvxIBeAZ"><a href="https://wamu.org/story/22/04/07/zoos-across-north-america-are-moving-birds-indoors-to-protect-them-from-avian-flu/">Zoos across North America are moving birds indoors to protect them from avian flu</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://wamu.org/story/22/04/07/zoos-across-north-america-are-moving-birds-indoors-to-protect-them-from-avian-flu/embed/#?secret=d5vvxIBeAZ" width="600" height="338" title="“Zoos across North America are moving birds indoors to protect them from avian flu” — WAMU" data-secret="d5vvxIBeAZ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://wamu.org/wp-content/uploads/2022/04/ap22095677833039_wide-8c9a305fa53adb047d8ec3e3e0cc6162e4328656-scaled.jpg25601440Penguins may be the only birds visitors to many zoos can see right now, because they already are kept inside and usually protected behind glass, making it harder for the bird flu to reach them.