Mononucleosis More Condition_symptoms What Is Mononucleosis / Kissing Disease? Why Does It Happen, Are Some More Vulnerable Than Others To Catch?

What is Mononucleosis / kissing disease? Why does it happen, Are some more vulnerable than others to catch? - mononucleosis more condition_symptoms

We need only to explain how and why some succeed and others do not,

I kissed many women have ever been, but my friend has his girlfriend. The years together and have it now. If the disease only the pop-ups?

People use this as a sign of fraud?