Transmission of hepatitis B.
D000328:Adult; D000818:Animals; D001826:Body Fluids / Q000382:microbiology; D002353:Carrier State; D003815:Dentists; D004197:Disease Reservoirs; D004199:Disease Vectors; D004865:Equipment and Supplies, Hospital; D005260:Female; D006280:Health Workforce; D006509:Hepatitis B / Q000235:genetics / Q000635:transmission*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010564:Personnel, Hospital