1. Studies of an epidemic of aseptic meningitis in association with Coxsackie and ECHO viruses

   • Torsten Johnsson
   • Erik Lycke
   • Birger Jönsson

   OriginalPaper Pages: 285 - 293

2. An outbreak of aseptic meningitis with a rubella-like rash probably caused by ECHO virus type 9

   • Anders Berglund
   • Margareta Böttiger
   • Sven-Erik Westermark

   OriginalPaper Pages: 294 - 305

3. An outbreak of aseptic meningitis with a rubella-like rash probably caused by ECHO virus type 4

   • Torsten Johnsson
   • Margareta Böttiger
   • Arne Löfdahl

   OriginalPaper Pages: 306 - 317

4. Experiments in human adults with a recently isolated virus associated with respiratory disease

   • L. Philipson

   OriginalPaper Pages: 318 - 331

5. Recovery of a cytopathogenic agent from patients with non-diphtheritic croup and from Day-nursery children

   • L. Philipson

   OriginalPaper Pages: 332 - 350

6. Interference between poliomyelitis virus and Coxsackie B or ECHO viruses

   • Erik Lycke

   OriginalPaper Pages: 351 - 359

7. Changes in virulence of attenuated strains of poliomyelitis virus after passages in cultures of human embryonic tissue

   • Tore Wesslén
   • Patrick Sourander

   OriginalPaper Pages: 360 - 369

8. Growth of viruses of the Russian Spring-Summer louping-ill group in tissue culture

   • Gerolf von Zeipel
   • Arne Svedmyr

   OriginalPaper Pages: 370 - 384

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

   • Z. Dinter
   • M. Sibalin

   OriginalPaper Pages: 385 - 396

10. Züchtung und Abwandlung des atypischen Geflügelpestvirus (NDV) in Explantaten menschlicher Provenienz

    • C. Hallauer

    OriginalPaper Pages: 397 - 409