Franken-bugs may be our best weapon against Zika
On Nov 8, the residents of a suburb of Key West will vote on whether to allow scientists to release genetically-modified mosquitoes into their backyards. Inserted into the mosquito's genetic makeup would be an artificial stretch of DNA that renders them unable to reproduce. As the “transgenic” mosquitoes mate with wild ones, the plan goes, their offspring would die, bringing the local population of skeeters down significantly — by as much as 90 percent, according to Oxitec, the for-profit firm that wants to release the modified mosquitoes. That would potentially reduce the risk to local residents of catching mosquito-borne diseases such as dengue and Zika.… Seguir leyendo »