title: Reply to Zimmer.
authors.affiliation: Department of HIV, World Health Organization, Geneva, Switzerland.
authors.forename: Nathan
authors.initials: N
authors.lastname: Ford
authors.affiliation: Department of Infectious Disease Epidemiology, Imperial College London, United Kingdom.
authors.forename: Zara
authors.initials: Z
authors.lastname: Shubber
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use*; D011307:Drug Prescriptions; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D055118:Medication Adherence; D056990:Post-Exposure Prophylaxis
chemical_list: D019380:Anti-HIV Agents