A useful interactive can be found here: https://goo.gl/4WTe7m It allows students to consider the various options that break the chain of infection. Students could explore the various ways to break the chain and then use the additional information here: https://goo.gl/gfGM7e to expand that exploration. The CDC also offers a great deal of information including this link to information on various current outbreaks: https://goo.gl/zRroYR. If you create a lesson plan using any of these ideas, please share here!