Sentence examples for constant virus from inspiring English sources

Constant virus control in this context would mean the combined effect of intrinsic susceptibility of individual animals at cellular level (e.g. ability to produce cytoplasmic defence proteins) and all types of immune responses including innate and adaptive immune mechanisms.

Anti-EBOV neutralizing antibody titers were monitored by measuring plaque reduction in a constant virus:serum dilution format (15).

Constant virus replication in CD4 T lymphocytes initiates progressive immune defects and finally, after 6 to 10 years, results in acquired immunodeficiency syndrome (AIDS) and death.

To assess the extent of WNV exposure to the flock, serum samples from 2 mixed-age cohorts were collected to test for specific antibodies to WNV and Saint Louis encephalitis virus (SLEV) by a constant virus serum dilution neutralization assay during the second site visit (7 ).

The neutralizing activity of antisera was measured by a constant virus-serum dilution 50%% plaque reduction neutralization test (PRNT50).

Presence of neutralizing antibodies in serum was determined by the "constant virus-decreasing serum" method as described (22).

Virus neutralization (VN) was performed using primary fetal bovine testis (FBT) cell cultures in 96-well microtiter plates using the constant virus-variable serum method [ 26, 27].

In brief, neutralizing antibody titers were determined by a constant-virus, serum dilution procedure that used Vero (African green monkey kidney) cell monolayers attached to 6- or 12-well plates.

The susceptibility constant of virus to CNTs was 0.2 cm2/μg.

The parameter k describes the basic rate constant for virus production in singly infected cells.

However, changes in VP1 synonymous third-base codons are more constant during virus evolution and are more reliable indicators of poliovirus replicative age (4 ).