Recurrent outbreaks of measles, chickenpox and mumps. II. Systematic differences in contact rates and stochastic effects.
D002644:Chickenpox / Q000453:epidemiology*; D004812:Epidemiologic Methods; D006801:Humans; D008396:Maryland; D008457:Measles / Q000453:epidemiology*; D008962:Models, Theoretical; D009107:Mumps / Q000453:epidemiology*; D009519:New York City; D011153:Population; D012008:Recurrence; D012621:Seasons