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Author notes

F. H. S. Newbould is a graduate from Ontario Agricultural College with B.S.A. and M.S.A. degrees, as bacteriology Specialist. For eight years he operated a private dairy testing laboratory, with a two year appointment during World War II at Connaught Medical Research Laboratories, University of Toronto. He spent seven years on the staff of the Bacteriology Department, Ontario Agricultural College in teaching and Research, and for the past four years has been at the Ontario Veterinary College where he is Assistant Professor, Department of Pathology and Bacteriology.

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