Video: Zika, mosquitoes and how to not get bitten

Diseases from mosquito bites kill hundreds of thousands of people every year worldwide. Now another mosquito-borne illness is making headlines: the once-rare Zika virus.
The virus has spread throughout Brazil, and the World Health Organization has declared Zika a public health emergency. Reactions looks at how mosquitoes spread diseases, including Zika, and how you can help protect yourself.
Check it out here:
Provided by American Chemical Society