The Swedish COVID-19 Data Portal is a national instances of the European COVID-19 Data Portal, a European-wide platform allowing researchers to upload, access and analyse COVID-19 related datasets. It was launched in the spring of 2020 when the European Commission took the initiative to develop a European data sharing platform for COVID-19 research efforts. The European Portal is operated by the European Molecular Biology Laboratory - European Bioinformatics Institute (EMBL-EBI). See this page to find out more about the European Portal.
Besides Sweden, a number of other countries also launched national portals. Below is an overview of all currently operating national data portals.