Failure to detect interferon in the urine of persons with virus infections.
D002644:Chickenpox / Q000652:urine; D002648:Child; D003588:Cytopathogenic Effect, Viral; D006801:Humans; D007372:Interferons / Q000652:urine*; D008457:Measles / Q000652:urine; D008459:Measles virus / Q000302:isolation & purification; D009107:Mumps / Q000652:urine; D009109:Mumps virus / Q000302:isolation & purification; D015005:Yellow fever virus / Q000302:isolation & purification
D007372:Interferons