DEL DEBATES NEIL DEGRASSE TYSON
The Highwire with Del Bigtree
00:00
The Importance of Testing for Allergies
"I don't think that that's a fair assessment of a measles outbreak," he said. "The vaccine isn't doing the job we thought which is lasting for life." He added: 'We might not have in every case a little test kit, and we do it for allergies'
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