Spanish flu (IMAGE) University of Zurich Caption Emergency hospital in Zurich's Tonhalle during the so-called “Spanish flu” in November 1918. Credit Schweizerisches Nationalmuseum, Inventarnummer LM-102737.46 Usage Restrictions none License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.