The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Hospital-based active surveillance of childhood pertussis in Austria from 1996 to 2003: Estimates of incidence and vaccine effectiveness of whole-cell and acellular vaccine
Department of Specific Prophylaxis and Tropical Medicine, Centre for Physiology and Pathophysiology, Medical University Vienna, Kinderspitalgasse 15, A-1090 Vienna, Austria
Department of Specific Prophylaxis and Tropical Medicine, Centre for Physiology and Pathophysiology, Medical University Vienna, Kinderspitalgasse 15, A-1090 Vienna, Austria
Department of Specific Prophylaxis and Tropical Medicine, Centre for Physiology and Pathophysiology, Medical University Vienna, Kinderspitalgasse 15, A-1090 Vienna, Austria