title: Newly licensed hepatitis B vaccine. Known safety and unknown risks.
mesh_terms: D001769:Blood / Q000382:microbiology; D001782:Blood Donors; D002986:Clinical Trials as Topic; D005260:Female; D006509:Hepatitis B / Q000517:prevention & control*; D006515:Hepatitis B virus / Q000276:immunology* / Q000302:isolation & purification; D006716:Homosexuality; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000097:blood / Q000635:transmission*; D007883:Legislation, Medical; D008297:Male; D012306:Risk; D014481:United States; D014611:Vaccination; D014765:Viral Vaccines / Q000009:adverse effects / Q000592:standards*
chemical_list: D014765:Viral Vaccines