Geographical areas, HIV incidence, and PrEP initiation in the WHO European Region. Legend: A. WHO European Region in accordance with the WHO HIV/AIDS surveillance report, which includes 53 countries categorized by sub-regions. The following list includes European Union (EU) members (marked with an asterisk) and non-EU countries. Western Europe (23 countries): Andorra, Austria∗, Belgium∗, Denmark∗, Finland∗, France∗, Germany∗, Greece∗, Iceland, Ireland∗, Israel, Italy∗, Luxembourg∗,Malta∗, Monaco, Netherlands∗, Norway, Portugal∗, San Marino, Spain∗, Sweden∗, Switzerland, and United Kingdom. Central Europe (15 countries): Albania, Bosnia and Herzegovina, Bulgaria∗, Croatia∗, Cyprus∗, the Czech Republic∗, Hungary∗, the former Yugoslav Republic (FYR) of Macedonia, Montenegro, Poland∗, Romania∗, Serbia, Slovak Republic∗, Slovenia∗, and Turkey. Eastern Europe (15 countries): Armenia, Azerbaijan, Belarus, Estonia∗, Georgia, Kazakhstan, Kyrgyz Republic, Latvia∗, Lithuania∗, Moldova, Russian Federation, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan. Data from: European Centre for Disease Prevention and Control/WHO Regional Office for Europe. HIV/AIDS surveillance in Europe 2009. Stockholm:European Centre for Disease Prevention and Control; 2010. B. HIV incidence in Europe in the year 2021. Incidence expressed as population per 100,000 persons-year. Data from: European Centre for Disease Prevention and Control/WHO Regional Office for Europe. HIV/AIDS surveillance in Europe. 2021–2020 data. Stockholm: ECDC; 2021. C. Cumulative numbers of PrEP initiation in European countries up to Q2 2023. Data from: https://data.prepwatch.org/.