Tab. IV.
QIV (N = 2489) |
Placebo (N = 2491) |
Efficacia | |
---|---|---|---|
n (%) | n (%) | % (97% IC) | |
Sindromi influenzali confermate in laboratorio: • da qualsiasi ceppo • ceppi simil-vaccinali |
122 (4,72) 26 (1,01) |
255 (9,84) 85 (3,28) |
52,03 (40,24; 61,66) 69,33 (51,93; 81,03) |