title: Authors' response.
authors.affiliation: Program Manager, Division of Acute Disease, Epidemiology, South Carolina Department of Health and Environmental, Control Columbia.
authors.forename: Rachel
authors.initials: R
authors.lastname: Radcliffe
authors.forename: Danae
authors.initials: D
authors.lastname: Bixler
mesh_terms: D003428:Cross Infection / Q000635:transmission*; D003740:Dental Clinics; D006509:Hepatitis B / Q000635:transmission*; D006801:Humans