Tab. III.

Efficacy of QIV vs TIVs in preventing influenza viruses.

	Influenza A virus		Influenza B virus
Age-range	QIV efficacy	TIV efficacy	QIV efficacy	TIV efficacy in match	TIV in mismatch	Overall TIV efficacy vs B virus
< 5	59%	59%	66%	66%	44%	55%
5-17	59%	59%	77%	77%	52%	64%
18-49	61%	61%	77%	77%	52%	64%
50-59	61%	61%	73%	73%	49%	61%
60-64	61%	61%	73%	73%	49%	61%
65-69	58%	58%	69%	69%	47%	58%
70-74	58%	58%	69%	69%	47%	58%
75-79	58%	58%	66%	66%	44%	55%
80-84	58%	58%	66%	66%	44%	55%
≥ 85	58%	58%	66%	66%	44%	55%
Total	59%	59%	66%	66%	44%	55%