Nonbacterial infections affecting the nasopharynx.
D002648:Child; D006557:Herpangina; D006801:Humans; D007223:Infant; D007244:Infectious Mononucleosis; D009302:Nasopharyngeal Diseases; D014777:Virus Diseases
HERPANGINA; INFECTIOUS MONONUCLEOSIS/in infant and child; NASOPHARYNX/diseases; VIRUS DISEASES/in infant and child