Sentence examples for by testing serum samples from inspiring English sources

First, they ruled out avian flu by testing serum samples from the animals for flu antibodies.

For the confirmatory assay, confirmatory cut point was calculated by testing serum samples from 50 treatment-naive patients with ALL (BioreclamationIVT).

This supports the cut-off value of 16 and 8 respectively for sheep and cattle, as determined already by testing serum samples from non-infected animals.

We confirmed that a clinical case definition alone is not sufficiently specific for surveillance of rubella in the elimination era and that laboratory confirmation by testing serum samples is biased and incomplete.

Although such preparations would presumably also increase the potential for false-positive results because of cross-reacting antibodies to other organisms or cross-reactivity between bacterial and host citrullinated proteins [ 24], we attempted to address this issue by testing serum samples from multiple comparison groups.

Next, we tested serum samples by using a hemagglutination inhibition (HI) assay with whole influenza virus to detect strain-specific antibodies that inhibit receptor binding.

We used an ELISA kit provided by the National Center for Disease Control and Prevention to prepare and test serum samples for the presence of SFTSV-specific IgM and IgG (5, 6 ).

The ELISAs were validated using a panel of prescreened, by commercial tests, serum samples.

Molecular testing results for these samples were checked in duplicate and by testing different serum samples from the same case-patients.

For this, age-specific incidence estimates were derived by testing sequential serum samples grouped by calendar month and comparing the prevalence of antibody to the H1N1 (2009) influenza virus in that month with that in the same age-group in baseline samples collected prior to its arrival in the United Kingdom.

This was evaluated by testing 218 serum samples from healthy individuals residing in northeast Thailand.