PLOS Medicine publishes research and commentary of general interest with clear implications for patient care, public policy or clinical research agendas.
Get Started
Loading metrics
Open Access
Essay
Essays are opinion pieces on a topic of broad interest to a general medical audience.
See all article types »
Affiliation UK Department for International Development (DFID) - Southern Africa, Pretoria, South Africa
Affiliation Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom
* E-mail: b-fryatt@dfid.gov.uk
Post a new comment on this article