article_snippet: The genetic disorder stops the production of a protein needed for proper function of the vital organ and without the vital organ, John McWilliams will experience organ failure.
article_snippet: Indeed, since Cypress Ridge High School coach John McWilliams diagnosis two years ago, two of John McWilliams three siblings have been struck down with The genetic disorder. '
article_snippet: If anyone has type O blood, you know, anybody wants to donate, I'd be more than happy to take anyone
article_snippet: has type O blood,'' said John McWilliams John McWilliams to ABC 13.