Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Haarhuis, Freek" or (type any "bookEditor issueEditor" and editor="Haarhuis, Freek") Add to list Journal Article A1 open access COVID-19 cases, hospitalizations and deaths in Belgian nursing homes : results of a surveillance conducted between April and December 2020 Eline Vandael, Katrien Latour, Esma Islamaj, Laura Int Panis, Milena Callies, Freek Haarhuis, Kristiaan Proesmans, Brecht Devleesschauwer (UGent) , Javiera Rebolledo Gonzalez, Alice Hannecart, et al. (2022) ARCHIVES OF PUBLIC HEALTH. 80(1). Add to list Journal Article A1 open access Vaccine effectiveness against infection and onwards transmission of COVID-19 : analysis of Belgian contact tracing data, January-June 2021 Toon Braeye, Laura Cornelissen, Lucy Catteau, Freek Haarhuis, Kristiaan Proesmans, Karin De Ridder, Achille Djiena, Romain Mahieu, Frances De Leeuw, Alex Dreuw, et al. (2021) VACCINE. 39(39). p.5456-5460