1.Introduction

2. WHO Collaborating Center for Virus Reference and Research

3. Clinical Manifestations of HFRS

4. Epidemiology

5. Clinical and Epidemiologic Sampling

6. Virus Isolation and Identification

7. Electron Microscopy of Hantaviruses

8. Serologic Techniques for Detection of Hantavirus

9. Laboratory Safety

10. Infection and Control of Hantaan and Related Virus in Laboratory Rodent Colonies

11. Reference Reagent Standards

References