Published online by Cambridge University Press: 14 July 2016
Recently, Billard, Lacayo and Langberg (1979) considered the classical simple epidemic process from the viewpoint of interinfection times. However, this concept can be expanded to include arbitrary generalized simple epidemic processes as well as non-exponential interinfection times. This work finds the distribution of the number of infectives for these generalizations as well as the mean and variance.
Research supported by National Science Foundation Grant No. MCS76–10453 and National Institutes of Health Grant Number 1 R01 GM 26851–01.
Research supported by Air Force Office of Scientific Research Grant Number AFOSR 74–2581D.