Nativa Helena Alves Del-Rios

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OBJECTIVES to investigate the prevalence and risk behaviors by means of reporting of sexually transmitted diseases among crack users. METHOD cross-sectional study carried out with 588 crack users(More)
INTRODUCTION Little information regarding hepatitis B virus (HBV) and hepatitis C virus (HCV) infections among Brazilian female prisoners exists. This study investigated the prevalence and risk(More)
The Brazilian recombinant hepatitis B vaccine (VrHB-IB) is based on the expression of the recombinant antigen in Hansenula polymorpha yeast cells. Currently, data on the immunogenicity of this(More)
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