OBSERVATIONS ON THE CULTIVATION OF VACCINE VIRUS IN LIFELESS MEDIA

T M Rivers1, S M Ward

  • 1Hospital of The Rockefeller Institute for Medical Research.

Insights

This study found that vaccine virus cannot multiply in common laboratory media like serum, Tyrode's solution, or tissue extracts. Kendall's K. medium is also unsuitable for vaccine virus cultivation.

Area of Science:

  • Virology
  • Microbiology
  • Cell Culture

Background:

  • Understanding the growth requirements of vaccine viruses is crucial for developing effective vaccines and antiviral therapies.
  • Previous studies have explored various conditions for virus cultivation, but optimal media remain an area of investigation.

Purpose of the Study:

  • To determine if vaccine virus can multiply in specific laboratory media formulations.
  • To assess the suitability of Kendall's K. medium for vaccine virus cultivation.

Main Methods:

  • Vaccine virus was introduced into media composed of serum, Tyrode's solution, and tissue extracts.
  • Vaccine virus was also introduced into Kendall's K. medium.
  • Cultures were monitored for evidence of virus multiplication.

Main Results:

  • No multiplication of vaccine virus was observed in media containing serum, Tyrode's solution, and tissue extracts.
  • Kendall's K. medium did not support the cultivation of vaccine virus.

Conclusions:

  • The tested media formulations are not conducive to vaccine virus replication.
  • Kendall's K. medium is inappropriate for vaccine virus culture, necessitating the search for alternative cultivation methods.