Flu Surge in Switzerland as Lab-Confirmed Cases Climb Last Week
the flu season is tightening its grip across Switzerland and Liechtenstein, with at least 2,000 people currently sidelined by the illness. Health authorities report a sustained rise in activity as the epidemic moves through the winter period.
Over the most recent week, a total of 2,178 laboratory-confirmed influenza cases were recorded in Switzerland and Liechtenstein. This figure translates to roughly 24 cases per 100,000 people, about twice the rate seen at the same point last year.
Regional hotspots are emerging. The highest confirmed rates per 100,000 residents are in Ticino (66.59), Basel-C City (42.21) and Valais (40.13). Conversely, the cantons with the lowest burden include Glarus (2.36), Obwalden (2.52) and Nidwalden (11.03).
Health officials also noted a sharp uptick in people seeking medical advice for flu-like symptoms. Approximately 200 consultations per 100,000 inhabitants were recorded for sudden high fever, cough or sore throat, equating to more than 18,000 people nationwide in the period studied.
Other circulating viruses are on the radar. The respiratory syncytial virus (RSV) is emerging as a concern in wastewater data and regional health reports, signaling the start of a wave in some areas. The coronavirus circulation persists, but Covid-19 activity has eased since a October peak and remains lower than flu levels at present.
Key figures at a glance
| Metric | Value |
|---|---|
| Lab-confirmed influenza cases (switzerland & Liechtenstein, last week) | 2,178 |
| cases per 100,000 people | ~24 |
| Top cantons per 100k | Ticino 66.59; Basel-City 42.21; Valais 40.13 |
| Lowest cantons per 100k | Glarus 2.36; Obwalden 2.52; Nidwalden 11.03 |
| Consultations for flu symptoms (per 100k) | ~200 |
| People seeking flu-care (estimated) | >18,000 |
What this means for the season
Public health officials stress that flu remains a major seasonal threat and highlight the value of vaccination, especially for high-risk groups. While RSV and other respiratory viruses circulate, the current pattern places flu as the primary concern for the coming weeks.
disclaimer: This article provides general information about flu activity and should not replace professional medical advice. If you feel unwell, contact a healthcare provider for guidance appropriate to your circumstances.
Engagement
Two questions for readers: Are you planning to receive the seasonal flu shot this year? How does flu activity in your region compare to the numbers reported above?
Share your experiences and insights in the comments below to help others stay informed and prepared this season.