Keyphrases
High Risk
100%
AIDS/HIV
100%
South Africa
100%
Occult Hepatitis B Virus Infection
100%
Hepatitis B Surface Antigen (HBsAg)
75%
HBV DNA
62%
HBV Infection
37%
Human Immunodeficiency Virus Negative
37%
HBsAg-negative
37%
Anti-HBc
37%
Positive Groups
25%
Human Immunodeficiency Virus Infection
25%
Risk Factors
12%
Nested PCR (nPCR)
12%
Human Immunodeficiency Virus Type 1 (HIV-1)
12%
Chi-square
12%
Odds Ratio
12%
Low Dose Rate
12%
Occult HBV Infection
12%
Laboratory Research
12%
Limit of Detection
12%
Routine Diagnosis
12%
Surface Gene
12%
Core Genes
12%
Hepatitis B e Antigen (HBeAg)
12%
Cobas Amplicor
12%
Anti-HBe
12%
Human Immunodeficiency Virus Type 2
12%
Chronic HBV Infection
12%
Laboratory Detection
12%
Control Laboratory
12%
Routine Laboratory
12%
Viremic
12%
Unmatched Case-control
12%
HBV Viremia
12%
Immunology and Microbiology
Hepatitis B
100%
Human Immunodeficiency Virus
100%
Hepatitis B Virus
81%
HBsAg
54%
Hepatitis B Antigen
54%
HBV DNA
45%
Hepatitis B Core Antibody
27%
Hepatitis B Surface Antibody
27%
Prevalence
18%
Human Immunodeficiency Virus Infection
18%
Nested Polymerase Chain Reaction
9%
Human Immunodeficiency Virus 1
9%
Hepatitis B(e) Antigen
9%
Hepatitis B(e) Antibody
9%
Human Immunodeficiency Virus 2
9%
Viremia
9%