In the article “Experimental infection of the possum (Trichosurus vulpecula) withLeptospira interrogansserovarbalcanica. I. A comparison of laboratory techniques for the detection of leptospiraemia and leptospiruria” by S. C. Hathaway (N.Z.vet.J.29: 121-5) Tables II and III did not relate to the text. All reprints of this article will contain the correct Tables.