1. Survey of knowledge and problems in field of arthropod-borne virus infections

   • Albert B. Sabin

   OriginalPaper Pages: 1 - 10

2. Results of an experimental vaccination against poliomyelitis

   • Bertil Melén
   • Tore Wesslén
   • Gunnar Olin

   OriginalPaper Pages: 11 - 24

3. Identification of a cytopathogenic agent called U-virus recovered from patients with non-diphtheritic croup and from day-nursery children

   • Lennart Philipson
   • Leon Rosen

   OriginalPaper Pages: 25 - 30

4. Interference between influenza and poliomyelitis viruses in tissue culture

   • Tore Wesslén
   • Svante Hermodsson
   • Lennart Philipson

   OriginalPaper Pages: 31 - 44

5. Haemadsorption in vaccinia-infected tube tissue cultures

   • Jaap H. Driessen
   • Leighton W. Greenham

   OriginalPaper Pages: 45 - 55

6. Untersuchungen zur Wärmestabilität des Virus der lymphozytären Choriomeningitis

   • F. Lehmann-Grube

   OriginalPaper Pages: 56 - 63

7. Über die Technik der Neutralisation des Virus der lymphozytären Choriomeningitis in der Maus

   • F. Lehmann-Grube
   • R. Ackermann
   • W. Scheid

   OriginalPaper Pages: 64 - 72

8. A comparative study of the prototypic Hill strain of ECHO virus, type 9, and several coxsackie-like viruses related to it antigenically

   • Italo Archetti
   • George R. Dubes
   • Herbert A. Wenner

   OriginalPaper Pages: 73 - 91

9. Infection of domestic poultry with the viruses of foot-and-mouth disease and vesicular stomatitis

   • H. H. Skinner

   OriginalPaper Pages: 92 - 126

10. Serologische Studien zum Herpes-simplex-Problem

    • H. Lippelt
    • J. Söltz-Szöts

    OriginalPaper Pages: 127 - 134

11. Über die Plaque-Bildung durch das Maul-und-Klauenseuche-Virus

    • Z. Dinter
    • M. Sibalin

    Berichtigung Pages: 134 - 134