Newt Gingrich @newtgingrich
Genetic testing has become a multi-billion dollar direct-to-consumer business. But how reliable are these DNA tests? And what can they really tell us about our health? I discuss in this week's episode of my #podcast. Listen here: https://t.co/J2NuyC6Vwu https://t.co/XG1U9gFlJY — PolitiTweet.org
