1. Depressed interleukin-12 production by peripheral blood mononuclear cells after in vitro stimulation with the 30-kDa antigen in recurrent pulmonary tuberculosis patients

   • Ji-Sook Lee
   • Chang-Hwa Song
   • Eun-Kyeong Jo

   Original Investigation Pages: 61 - 69

2. Antifungal activity of macrophages engineered to produce IFNγ: inducibility by picolinic acid

   • Anna Mucci
   • Luigi Varesio
   • Elisabetta Blasi

   Original Investigation Pages: 71 - 78

3. Differentiation of Borrelia burgdorferi sensu lato strains using class I lysyl-tRNA synthetase-encoding genes

   • Nina Mejlhede
   • Amanda Monthán
   • Michael Ibba

   Original Investigation Pages: 79 - 83

4. A Listeria adhesion protein-deficient Listeria monocytogenes strain shows reduced adhesion primarily to intestinal cell lines

   • Ziad W. Jaradat
   • Jennifer L. Wampler
   • Arun K. Bhunia

   Original Investigation Pages: 85 - 91

5. Immunity against diphtheria and tetanus in German blood donors

   • Arne Aue
   • Holger Hennig
   • Michael Seyfarth

   Original Investigation Pages: 93 - 97

6. Effective macrophage redox defense against Chlamydia pneumoniae depends on L-type Ca²⁺ channel activation

   • Anthony A. Azenabor
   • Aziz U. Chaudhry

   Original Investigation Pages: 99 - 106

7. Role of heparan sulfate in interactions of Listeria monocytogenes with enterocytes

   • Michelle J. Henry-Stanley
   • Donavon J. Hess
   • Carol L. Wells

   Original Investigation Pages: 107 - 115