The Impact of seasonal influenza vaccination among persons 60 years and older, on rates of influenza-associated mortality and hospitalization from 1994 to 2009 in Sao Paulo State, Brazil

• A. Ribeiro,
• P.-Y. Cheng,
• S. Mirza,
• F. Palomeque,
• D.M.T. Zanetta,
• M.-A. Widdowson

Affiliations

A. Ribeiro

Epidemiologic Surveillance Center, Sao Paulo, Brazil

P.-Y. Cheng

Centers for Disease Control and Prevention, Atlanta, GA, USA

S. Mirza

Centers for disease Control and Prevention, Atlanta, GA, USA

F. Palomeque

Centers for Disease Control and Prevention, Atlanta, GA, USA

D.M.T. Zanetta

School of Public Health, Sao Paulo, Brazil

M.-A. Widdowson

Centers for Disease Control and Prevention, Atlanta, GA, USA