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    Article

    Failure to Recover Infective ‘Ribonucleic Acid’ from Myxovirus Preparations

    IT now seems clear that preparations of infective ‘ribonucleic acid’ can be obtained from crude preparations of many animal viruses, although Colter et al. have reported failure with Bunyamwera virus preparations

    G. L. ADA, PATRICIA E. LIND, LOIS LARKIN, F. M. BURNET in Nature (1959)

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    Article

    Failure to induce Immunological Tolerance during Recovery from Irradiation

    NEONATAL animals and animals given large doses of whole-body X-irradiation are immunologically similar in two important respects: both are very poor producers of antibody, but both become satisfactory producer...

    G. J. V. NOSSAL, LOIS LARKIN in Nature (1958)