1. Diagnosis Improvements in Virus Infections of Clinical Importance.- 2. Diagnosis of Human Immunodeficiency Virus (HIV) Infection and the Polymerase Chain Reaction (PCR).- 3. The Use of Transcription-based Amplification Systems in the Diagnosis of Human Immunodeficiency Virus HIV-I.- 4. Molecular Genetics of Hepatitis C Virus (HCV) and its Use in the Diagnosis of HCV Infections.- 5. Synthetic Peptides in Virology The Use of Synthetic Peptides in Retrovirus Diagnosis.- 6. Fast Multiplex Polymerase Chain Reaction on Boiled Clinical Samples for Rapid Diagnosis of Viral Infections.- 7. Digoxigenin Labelled Probes and Their Use in the Laboratory Diagnosis of Virus Infections.- 8. Biospecific Interaction Analysis in Real Time Using a Biosensor System with Surface Plasmon Resonance Detection.- 9. Application of Recombinant Antigens for the Diagnosis of Acute Epstein-Barr Virus Infection.- 10. Automation of the Detection of DNA Sequences for the Laboratory Diagnosis of Viral Infections.- 11. Current Electron Microscopic Methods in Diagnostic Virology.