This document is a correction notice for an article titled "Increase in HIV viral suppression in KwaZulu-Natal, South Africa: Community-based cross sectional surveys 2018 and 2013. What remains to be done?" published in PLoS ONE. The correction addresses errors in the Funding and Competing Interests statements. The correct statements clarify that the survey was funded by Médecins Sans Frontières (MSF) and that MSF provided support in the form of salaries for certain authors. The correction also states that there are no patents, products in development, or marketed products associated with the research. The authors declare that their adherence to PLOS ONE policies on sharing data and materials is not altered by the funding provided by MSF. [Extracted from the article]