1. The effect of saturation with Zn²⁺ and other metal ions on the antibacterial activity of ovotransferrin

   • P. Valenti
   • P. Visca
   • E. Antonini

   OriginalPaper Pages: 123 - 130

2. Immunoresponses to Neisseria meningitidis epitopes: Immunodulation by meningococcus B acts on more than one meningococcal surface epitope

   • J. Faro
   • R. Seoane
   • B. J. Regueiro

   OriginalPaper Pages: 131 - 141

3. The antiphosphorylcholine plaque-forming cell responses induced by the nematode Trichinella in BWF1 mice

   • F. M. Ubeira
   • J. Leiro
   • B. J. Regueiro

   OriginalPaper Pages: 143 - 150

4. Sensitivity in vitro of herpes simplex virus isolates to human fibroblast interferon

   • S. Leventon-Kriss
   • M. Movshovitz
   • T. Gotlieb-Stematsky

   OriginalPaper Pages: 151 - 159

5. Follow-up report on 50 subjects vaccinated against herpes genitalis with Skinner vaccine

   • G. R. B. Skinner
   • C. G. Fink
   • J. Melling

   OriginalPaper Pages: 161 - 168

6. Properties of L-streptococci in comparison with those of A-streptococci

   • P. Schaufuß
   • Ch. Lämmler
   • H. Blobel

   OriginalPaper Pages: 169 - 173

7. Antibodies to the second Epstein-Barr virus nuclear antigen in non-Hodgkin lymphomas

   • L. Gergely
   • J. Czeglédy
   • G. Szegedi

   OriginalPaper Pages: 175 - 179