General Virological Tests

Assay numberTestVerbal result after
BT 403

Assay for Viral Contaminants using Embryonated Eggs

  • Assay in compliance with European and US guidelines for mammalian cell lines.
  • Inoculation of embryonated eggs by multiple routes followed by passages.
  • Concurrent positive and negative controls.
5 weeks
BT 403A

Test for extraneous agents in viral vaccines using Embryonated Eggs

  • Assay in compliance with FDA guidelines for the production of viral vaccines for the prevention and treatment of infectious diseases.
  • Neutralization procedures if required.
  • Inoculation of embryonated eggs by multiple routes followed by passages.
  • Concurrent positive and negative controls.
BT 404A

Assay for Viral Contaminants using Rodents

  • Inoculation of adult mice, newborn mice and guinea-pigs by multiple routes.
  • Observation for clinical symptoms of viral infection.
4 weeks
BT 404B

Assay for Viral Contaminants using Adult and Newborn Mice

  • Inoculation of adult mice and newborn mice by multiple routes.
  • Observation for clinical symptoms of viral infection.
4 weeks
BT 405

Extended Assay for Viral Contaminants using Indicator Cell Lines

  • Inoculation into an extended series of indicator cell lines, followed by a passage (amplification step).
  • A series of five cell lines are included, aimed at the detection of a broad array of viruses infectious for different mammalian cell lines.
  • Tests for hemagglutinating and hemadsorbing viruses.
  • Concurrent positive and negative controls.
4 weeks
BT 406A

Assay for Viral Contaminants using 3 Indicator Cell Lines (Mouse)

  • Inoculation onto three indicator cell lines aimed at the detection of mouse specific viruses.
  • Procedure identical to Assay #BT405.
4 weeks
BT 406B

Assay for Viral Contaminants using 3 Indicator Cell Lines (Human)

  • Inoculation onto three indicator cell lines aimed at the detection of human specific viruses.
  • Procedure identical to Assay #BT405.
4 weeks
BT 406C

Assay for Viral Contaminants using 3 Indicator Cell Lines (Hamster)

  • Inoculation onto three indicator cell lines aimed at the detection of hamster specific viruses.
  • Procedure identical to Assay #BT405.
4 weeks
BT 406D

Assay for Viral Contaminants using 3 Indicator Cell Lines (Bovine)

  • Inoculation onto three indicator cell lines aimed at the detection of bovine specific viruses.
  • Procedure identical to Assay #BT405.
4 weeks