Assays for hepatitis B surface antigen (HBsAg) are the most frequently used tests to detect HBV infection. Vaccination for HBV can produce transiently detectable levels of HBsAg in patients.

Venous blood was collected every 2 weeks out to 26 weeks to monitor the dynamics of the antibody response. The HBsAg-specific antibody titre increased significantly and ... Cynomolgus monkey sera ...

Darker red blood in the stool usually means bleeding in the higher part of the colon. Dark or tar-like stool also can indicate bleeding in the stomach. Your healthcare provider may want to run tests ...

Carolyn D Rysgaard; Cory S Morris; Denny Drees; Tami Bebber; Scott R Davis; Jeff Kulhavy; Matthew D Krasowski ...

Bright red isn't the only possible period blood color. You may notice dark red or pink blood at different points during menstruation. Period blood color can even be black, orange, green, gray, or ...

A functional cure is said to have been achieved if HBsAg is cleared from the blood and remains undetectable after stopping all treatment. In B-Clear, patients with low baseline HBsAg levels ...

A functional cure is said to have been achieved if a biomarker called hepatitis B surface antigen (HBsAg) is cleared from the blood and remains undetectable after stopping all treatment.

Although this may cause inconvenience to some patients who have to travel further, this is outweighed by the significant benefit to the wider population of having increased access to blood tests with ...

In preparation for the fall respiratory virus season, every household in the U.S. can now order another round of at-home COVID tests kits from the government. As of this week, you can go to ...

1 The outcome document of the meeting on the realisation of the Millenium Development Goals sets a target of a 10% reduction in global deaths associated with bacterial antimicrobial resistance by 2030 ...

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The results of the measurements are presented as the means±SEMs. No statistical method was used to predetermine sample sizes. For comparisons between two groups, unpaired Welch’s t-test was applied ...