The Common Cold The common cold is the most frequent infection across the United States. The cold part isn't so accurate. People used to think a cold came from being out in the cold, or being cold. Now we know what really causes it. What does happen is that you catch a virus from another person. This often happens by touching a infected surface and then touching openings in your body, such as your eyes, …showed first 75 words of 1035 total…

…showed last 75 words of 1035 total…