Sentence examples for virus markers from inspiring English sources

Study Design: Placental tissues from 158 pregnant women who tested positive for hepatitis B surface antigen were examined for hepatitis B virus markers, Fc gamma receptors, and hepatitis B surface antigen anti-hepatitis B surfantigen anti-hepatitisnt layers of cells.

Coagulation tests were normal, as well as hepatitis virus markers, including hepatitis A, B and C and also human deficiency virus markers were negative.

Cirrhosis was attributed to chronic alcohol use for 106 patients negative for virus markers (79%).

None of the three hepatitis virus markers considered showed an association with NHL risk (Table 2).

Serum samples of 151 HCC patients were tested for virus markers, and 40 were positive.

Tests for hepatitis B virus markers, HBsAg, anti-HBc and anti-HBe yielded positive findings.

The targets of these assays were the nucleotide substitution G806A (S31N mutation) in the M gene as marker of resistance to adamatanes in influenza viruses A(H3N2), the substitution A356T (E119V mutation) in the N2 gene of influenza viruses A(H3N2) and the substitution C823T (H274Y mutation) in the N1 gene of the pandemic A(H1N1) 2009 virus as markers of oseltamivir resistance.

To analyze the prevalence of hepatitis B virus infection markers and hepatitis B vaccination in a representative sample of the juvenile and adult population of Catalonia and to evaluate the changes with respect to seroepidemiological surveys carried out in 1989 and 1996.

Only 5% of the general population is seronegative for all hepatititis B virus (HBV) markers.

No significant association was found between anti-HEV positivity and age, sex, duration of hemodialysis, positivity for hepatitis B or C virus infection markers and history of transfusion.

Serum samples were tested for HBV and hepatitis C virus (HCV) markers by ELISA techniques, PCR and an anti-HBs rapid test.