1. http://1.bp.blogspot.com/_9OzC-TEnUA/TCuRqLnbdGI/AAAAAAAAARc/RoHfC60SxJU/s1600/microbe.jpg 2. http://static.howstuffworks.com/gif/light-virus-1.jpg 3. http://www.brettrussell.com/effects/ebola.jpg…
