have dested positive for zika. >> the fda confirmed the news but will not say which facility it was discovered at. it was found in august and some health experts say this might be a good thing. >> finding it before it's used is very, very good because that means we are doing the right thing. we are trying to identify whether there are any contaminated bloods before they are given. >> the three tests being used to test fo not licensed by the fda but have been allowed on an emergency basis. the fda did not say exactly how many are or are not using the double testing procedure. >>> also a new study in the journal pediatrics shows a rise in snake bites in florida. overall, the study shows more than 1,300 kids suffer snake bites each other. this two-year-old right here is recovering from a rattlesnake bite to the leg. two out of three victims were boys in these bites.