text_1: Young woman seen last week got infectious mononucleosis at the beginning of summer and still feels bad after 6 to 8 weeks.  She realizes her summer is gone and now has to go back to college.  I think she's depressed.  How common is depression after infectious mononucleosis?
text_2: Patient got infectious mononucleosis, still feels bad after 8 weeks. How common is depression after infectious mononucleosis?