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zika virus threat looms over rio olympics paton walsh pkg qmb_00014102
zika virus threat looms over rio olympics paton walsh pkg qmb_00014102

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    Zika threat looms over Rio Olympics

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Zika threat looms over Rio Olympics

Residents near Rio Olympic construction worry standing water will attract mosquitoes carrying the Zika virus. CNN's Nick Paton Walsh reports.

Zika threat looms over Rio Olympics

Residents near Rio Olympic construction worry standing water will attract mosquitoes carrying the Zika virus. CNN's Nick Paton Walsh reports.