Where are ticks found? What illnesses do they carry? How do you keep ticks away? Here's everything you need to know ahead of the busy summer season.
원문출처 : http://www.cnn.com/2017/05/23/health/tick-explainer/index.html
원문출처 : http://www.cnn.com/2017/05/23/health/tick-explainer/index.html