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zika mutant male mosquitos mclaughlin pkg _00020830
zika mutant male mosquitos mclaughlin pkg _00020830

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    The origin of the Zika virus

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The origin of the Zika virus

The WHO says the Zika virus has sparked a global health emergency, but most people hadn't heard of it until this year. CNN's David McKenzie went to Uganda to trace the origins.

The origin of the Zika virus

The WHO says the Zika virus has sparked a global health emergency, but most people hadn't heard of it until this year. CNN's David McKenzie went to Uganda to trace the origins.