I think he's paraphrasing some Glen Beck prophecies on TV.

Beck forecast that Ebola would wipe out one quarter to half of the human race and bring an end to civilization.

Starting now.

It's God's punishment for Obama's handling of Benghazi.

For more, scroll down to the "Screaming Meltdown" video:

http://www.rightwingwatch.org/content/and-so-it-begins-glenn-beck-shemitah-and-end-america