1. Molecular nature of a novel bacterial toxin: the cytolysin of Enterococcus faecalis

   • Wolfgang Haas
   • M. S. Gilmore

   REVIEW Pages: 183 - 190

2. Induction of antibody responses in the common mucosal immune system by respiratory syncytical virus immunostimulating complexes

   • K.-F. Hu
   • Jill Ekström
   • Bror Morein

   ORIGINAL INVESTIGATION Pages: 191 - 198

3. Inhibition of poliovirus type 1 infection by iron-, manganese- and zinc-saturated lactoferrin

   • Magda Marchetti
   • Fabiana Superti
   • L. Seganti

   ORIGINAL INVESTIGATION Pages: 199 - 204

4. Expression of interferon regulatory factors and indoleamine 2,3-dioxygenase in Chlamydia trachomatis-infected synovial fibroblasts

   • J. Rödel
   • Annemarie Groh
   • Eberhard Straube

   ORIGINAL INVESTIGATION Pages: 205 - 212

5. Osp17, a novel immunodominant outer surface protein of Borrelia afzelii: recombinant expression in Escherichia coli and its use as a diagnostic antigen for serodiagnosis of Lyme borreliosis

   • Sigrid Jauris-Heipke
   • Birgit Rößle
   • B. Wilske

   ORIGINAL INVESTIGATION Pages: 213 - 219

6. Invasion by Toxoplasma gondii protects human-derived HL-60 cells from actinomycin D-induced apoptosis

   • S. Goebel
   • C. G. K. Lüder
   • U. Gross

   ORIGINAL INVESTIGATION Pages: 221 - 226

7. Immune response to a recombinant fragment of the CagA protein of Helicobacter pylori in blood donors and patients with gastric cancer: relation to ABO(H) blood group phenotype, stage of the disease and tumor morphology

   • Kersti Klaamas
   • O. Kurtenkov
   • Torkel Wadström

   ORIGINAL INVESTIGATION Pages: 227 - 232