Some guidelines for determining foot-and-mouth disease vaccine strain matching by serology.

Last updated on 23-8-2019 by Anonymous (non vérifié)

Peer reviewed scientific article



The selection of matching strains for use in outbreaks of foot-and-mouth disease (FMD) virus can be assessed in vivo or by serological r-value determination. Sera from animals involved in vaccine potency and cross-protection trials performed using the “Protection against Podal Generalization” (PPG) test for two serotype A strains were collected and analyzed by the virus neutralization test (VNT) and liquid-phase ELISA (lpELISA) in three laboratories. The average VNT r-values for medium and high serum titer classes from the A(24) Cruzeiro vaccinated animals were in line with the A/Arg/01 het…

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