Sentence examples for secondary virus from inspiring English sources

Current studies are directed at understanding which memory T cell subsets are elicited by different vaccination strategies and to determine how this impacts the efficacy of the vaccine against secondary virus challenge.

It has been proposed that an inappropriate immune response to the secondary virus infection, that in turn induces reactivation of cross-memory T cells specific for the first rather than the secondary DENV infection, results in delayed viral clearance [ 94, 95].

In plants, secondary virus-derived sRNAs have been involved in the maintenance step of virus-induced RNA silencing [56], with secondary vd-sRNAs perhaps playing a similar role.

Objectives: The levels of specific IgM in secondary dengue virus infections were compared with those in primary infections.

Discrimination between primary and secondary dengue virus infection traditionally has been performed using the hemagglutination inhibition (HI) test.

These standard assays are not quantitative and are designed to diagnose primary and secondary dengue virus infections by testing for IgG and IgM antibodies.

Second, it has been difficult to develop vaccines capable of inducing balanced immunity to all four serotypes, and a tetravalent vaccine will be necessary in order to minimize the risk for severe disease resulting from secondary dengue virus infections.

Matheus et al. [12] developed an IgG avidity test to discriminate between primary and secondary dengue virus infection using a single acute-phase serum sample and claimed good sensitivity and specificity.

First, antibody dependent enhancement is the proposed mechanism for increased severity in secondary Dengue virus infections.

Healthcare workers are the category at the highest risk of secondary Ebola virus infection.

This ELISA assay has been validated as both sensitive and specific for primary and secondary dengue virus infections [ 14, 15].