Incubation period of disease.
D000367:Age Factors; D004194:Disease / Q000209:etiology*; D004196:Disease Outbreaks / Q000209:etiology; D030342:Genetic Diseases, Inborn / Q000209:etiology; D006801:Humans; D007239:Infections / Q000209:etiology; D008954:Models, Biological; D009369:Neoplasms / Q000209:etiology; D013997:Time Factors