Dashboards
SLU-SEEC Wastewater Surveillance
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Important notice for data updates: The data from week 36-2026 onward were processed using a new method, which might affect the measured values.
The data presented in this dashboard originate from the Swedish University of Agricultural Sciences (SLU) and the Swedish Environmental Epidemiology Centre (SEEC). The monitoring includes detection and quantification of generic material from influenza A virus, influenza B virus, respiratory syncytial virus (RSV) and SARS CoV-2 in untreated wastewater. We thank all participating wastewater treatment plants for their invaluable efforts in collecting samples and associated data. For more information kindly visit the methodology tab.
Dataset
Download the data: Respiratory viruses in wastewater (multiple normalisation methods).
Contact: SEEC@slu.se
How to cite the dataset:
Székely, A. J., Malmberg, M., Coker, S., Vargas, J., Mohamed, N., Dafalla, I., Petrini, F., Davies, L., Cekol, A. (2026). Dataset of SARS-CoV-2, influenza A and influenza B virus content in wastewater samples from wastewater treatment plants in Sweden. https://doi.org/10.17044/scilifelab.14256317.
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Qualitative overview
The figure displays the status of each individual sample, categorised as positive, negative, or invalid. Empty cells indicate missing samples.