symptoms of mononucleosis includeinfectious mononucleosis symptomsmononucleosis like illnessmononucleosis like syndromemononucleosis tonsilsmononucleosis throatmononucleosis coughinfectious mononucleosis tonsillitissymptoms of mononucleosis in adultslong term effects of mononucleosismononucleosis rashmononucleosis contagious period