<http://schema.org/description>
"Since 2008, Australian chickens have been suffering from intense outbreaks of a disease called infectious laryngotracheitis (ILT). Their eyes become red and swollen, they cough and gasp for air, and they sometimes bleed from their noses. The survivors produce fewer eggs, leading to severe losses for farmers. The disease is caused by a highly contagious&amp;hellip;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://phenomena.nationalgeographic.com/2012/07/12/chicken-vaccines-merged-to-form-live-viruses-and-caused-outbreaks-of-irony/>