* Colorado health officials investigating human case of bubonic plague NBC News
* Person in Colorado infected with bubonic plague. Here's what to know. USA TODAY
* How to keep yourself safe from plague after case identified in Pueblo County Pueblo Chieftain
* Officials confirm human case of plague in Colorado CNN
* The plague rarely affects humans, though the US sees about 7 cases a year. Here's why WDIV ClickOnDetroit
http://dlvr.it/T9RZ3v
* Person in Colorado infected with bubonic plague. Here's what to know. USA TODAY
* How to keep yourself safe from plague after case identified in Pueblo County Pueblo Chieftain
* Officials confirm human case of plague in Colorado CNN
* The plague rarely affects humans, though the US sees about 7 cases a year. Here's why WDIV ClickOnDetroit
http://dlvr.it/T9RZ3v