Photographer: Mario Tama/Getty Images

This Biotech Billionaire Says He Fights Zika Better Than the UN

  • Randal Kirk's Intrexon makes genetically modified mosquitoes
  • Intrexon soars 73% since Jan. 13 as Brazil outbreak widens

Billionaire Randal Kirk says his genetically modified mosquitoes can fight the Zika virus better than the United Nations. Investors seem to think he’s right.

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