public awareness about incoming zombie apocalypse
... that on May 18, 2011, the United States Government posted a blog and a couple of tweets to raise public awareness about incoming zombie apocalypse, natural disasters and pandemics?
... that on <span about="#mwt21" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"May 18"}},"i":0}}]}' id="mwAUo" typeof="mw:Transclusion">May 18</span>, 2011, the <a href="./Centers_for_Disease_Control_and_Prevention" id="mwAUs" rel="mw:WikiLink" title="Centers for Disease Control and Prevention">United States Government</a> posted a blog and a couple of <a href="./Twitter" id="mwAUw" rel="mw:WikiLink" title="Twitter">tweets</a> to raise <b id="mwAU0"><a class="mw-redirect" href="./2011_CDC_warning_about_zombie_apocalypse" id="mwAU4" rel="mw:WikiLink" title="2011 CDC warning about zombie apocalypse">public awareness about incoming zombie apocalypse</a></b>, <a href="./Natural_disaster" id="mwAU8" rel="mw:WikiLink" title="Natural disaster">natural disasters</a> and <a href="./Pandemic" id="mwAVA" rel="mw:WikiLink" title="Pandemic">pandemics</a>?