children mysterious illness spreading

Freshly off the news
/sharylattkisson.com/two-mystery-illnesses-linked-to-12-child-deaths-94-paralysis-cases-since-august/
but everyone has their own take on this.....
www.nbcnews.com/health/health-news/mysterious-polio-illness-paralyzing-u-s-children-n658766

The washington post has their version of course....

/www.washingtonpost.com/national/health-science/mystery-paralysis-in-children-is-perplexing-parents--and-researchers/2015/03/02/20e1113a-b69d-11e4-aa05-1ce812b3fdd2_story.html

and finally...one of the doctors interviewed on local tv spoke in one case it was lyme disease.
I wonder if all these children are/were A. tested for lyme. B. have blood screened for presence of spirochete.