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Table 1 Summary of the main features emerging from the questionnaires collected in schools A and B in Trento, Italy in 2009

From: Estimating transmission probability in schools for the 2009 H1N1 influenza pandemic in Italy

 

School A

School B

School size

307

214

Number of classes

14

10

Number of responses

260

168

Number of ILI cases

121

103

Response rate

85 %

79 %

Reported Attack rate

46 %

61 %