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Test shows pesticide can't kill mosquitoes
We tried to kill 100 mosquitoes with a common pesticide, and it didn't work. The CDC says many places in the U.S. don't know what to spray to stop Zika.
00:48
- Source:
CNN
All About The Olympics
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Olympic sailors not daunted by sewage in Rio waters
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Dead fish litter Rio's Olympic rowing, canoeing courses