Fourth disease
Filatov-Dukes disease, or fourth disease, was a proposed childhood exanthem now largely dismissed as a misclassification of rubella or scarlet fever.
Tag Filatow-Dukes Disease
Nil Filatov
Nil Filatov (1847–1902), founder of Russian paediatrics, described key signs in measles, rubella, and mononucleosis; led Moscow’s first children’s hospital.