Oktoberfest respiratory infection trends in Munich

Data from the Robert Koch Institute indicates a rise in respiratory illnesses in the Munich area during the Oktoberfest period, despite low infection rates elsewhere in Germany. Experts attribute this to crowded, poorly ventilated beer tents and close proximity between visitors, which increases the risk of droplet infections from common colds, coronaviruses, or RSV.

Medical professionals have clarified that the term ‘Wiesn-Grippe’ (Oktoberfest flu) is a collective descriptor for various acute respiratory infections rather than a specific influenza outbreak. While several viruses circulate, including rhino-, adeno-, and enteroviruses, SARS-CoV-2 is typically responsible for the majority of more serious cases. Christoph Spinner, head of infectiology at the Technical University of Munich (TUM) Clinic Rechts der Isar, notes that while influenza and RSV play a minor role, SARS-CoV-2 remains a primary cause of serious illness due to its year-round circulation and the high-risk environment of large crowds in confined spaces.

In response, the LMU Klinikum and TUM Klinikum are collaborating with the Munich Health Department on the ‘München impft’ (Munich vaccinates) campaign. Additionally, CSL Seqirus and Marien Apotheke München have launched the ‘O’zapft is - aber bitte Grippe-geimpft!’ initiative. This campaign involves over 40 pharmacies and doctors in the Munich region to encourage residents to get vaccinated before the festival begins. While vaccinations for COVID-19 and influenza do not prevent common colds, experts emphasize they are crucial for reducing the risk of severe disease, noting that full immunity takes approximately 14 days to develop.