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Journal Article Epidemiology of Influenza—Summary of Influenza Workshop IV Get access John P. Fox, John P. Fox Search for other works by this author on: Oxford Academic PubMed Google Scholar Edwin D. Kilbourne Edwin D. Kilbourne Search for other works by this author on: Oxford Academic PubMed Google Scholar The Journal of Infectious Diseases, Volume 128, Issue 3, September 1973, Pages 361–386, https://doi.org/10.1093/infdis/128.3.361 Published: 01 September 1973
Fox et al. (Sat,) studied this question.