Langat virus - original isolate. This Langat virus is freeze dried. Tests for the presence of mycoplasmae were negative. To confirm its identity the virus has been partly sequenced.
Product Risk Group:
Infectivity tested and quantified
Infectivity was proven by plaque titration. Infectious titre was determined to be 3x 10^7 PFU/ml.
Production cell line:
Passaged 18 times on suckling mice in 1988 and stored freeze-dried. New stock prepared by one passage on Vero PS cells and freeze dried on 16th February 2017.
Information about the collection of the virus
Biological material origin:
Collection date: BEFORE
Tuesday, 16 February, 1988
Country of collection: