Epstein-Barr virus.
Smucker
D R
DR
D000328:Adult; D000372:Agglutination Tests / Q000592:standards; D005189:False Positive Reactions; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis*