With the Zika virus in the news, some people have wondered why we dont just kill them ALL. Support SciShow by becoming a patron on Patreon: .<br />Mosquitoes are considered one of the deadliest animals on earth with their ability to spread diseases far and wide but why havent we already eradicated these .<br /><br />Jeff Maher (ABC) Sacramento, CA.<br />Little. Annoying. Killing machines. Mosquitoes. The tiny pests kill more than 725000 people every year according to the World Health Organization. Thats almost .
