Zika lab
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Inside a lab with scientists developing a Zika vaccine

Scientists in the United States say a vaccine against the Zika virus could be ready for human trials within six months.

But they warn that even if trials go well, it will take time to get the vaccine into circulation.

Tulip Mazumdar has been given rare access to the laboratories of the National Institute of Allergy and Infectious Diseases outside Washington.

  • 04 Mar 2016
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