Impact on respiratory tract infections of heptavalent pneumococcal conjugate vaccine administered at 3, 5 and 11 months of age

Susanna Esposito¹ , Alessandro Lizioli² , Annalisa Lastrico¹ , Enrica Begliatti¹ , Alessandro Rognoni¹ , Claudia Tagliabue¹ , Laura Cesati¹ , Vittorio Carreri² and Nicola Principi¹

¹Institute of Pediatrics, University of Milan, Fondazione IRCCS "Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena", Milan, Italy

²Department of Health Sciences, Regione Lombardia, Milan, Italy

author email corresponding author email

Respiratory Research 2007, 8:12doi:10.1186/1465-9921-8-12


Published:	21 February 2007

Additional files

Additional File 1:

Telephone survey used for surveillance of morbidity. The table shows the standardised questionnaire used for telephone interview during the surveillance of morbidity.

Format: DOC Size: 40KB Download file

This file can be viewed with: Microsoft Word Viewer