More than 500 U.S. children have been struck by a mysterious paralyzing illness over the past decade, more than 200 of them just last year

More than 500 U.S. children have been struck by a mysterious paralyzing illness over the past decade, more than 200 of them just last year: https://ift.tt/2FS1DvN Read more... https://ift.tt/2K0oucV