Hepatitis B versus AIDS.
D000488:Allied Health Personnel; D014943:Global Health; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D006509:Hepatitis B / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D015994:Incidence; D009784:Occupational Diseases / Q000453:epidemiology