vaccines

Melissa Sevigny

Prairie dogs are everywhere in northern Arizona, and so is the plague. The flea-borne disease can destroy whole colonies of prairie dogs, and that has big consequences for ecosystems. Because it’s impractical to vaccinate wild animals, biologists are trying out an edible plague vaccine. It’s a tasty kibble that prairie dogs can’t resist.


Shelley Smithson

With school starting this month, nurses in Flagstaff have been busy giving students their shots.  But a growing number of parents in Coconino County are opting not to immunize their children.   Public-health officials fear this could mean the resurgence of diseases that were disappearing.