Vaccine	Brand name	Manufacturer	Presentation	Mercury content (mcg Hg per 0.5-mL dose)	Approved ages	Number of doses required	Route of administration
TIV*	Fluzone	Sanofi Pasteur	0.25-mL prefilled syringe	0	6 to 35 months	1 or 2†	IM‡
			0.5-mL prefilled syringe	0	≥ 36 months	1 or 2†	IM‡
			0.5-mL vial	0	≥ 36 months	1 or 2†	IM‡
			5.0-mL multidose vial	25	≥ 6 months	1 or 2†	IM‡
TIV*	Fluvirin	Novartis Vaccines	5.0-mL multidose vial	24.5	≥ 4 years	1 or 2†	IM‡
			0.5-mL prefilled syringe	< 1.0	≥ 4 years	1 or 2†	IM‡
TIV*	Fluarix	GlaxoSmithKline	0.5-mL prefilled syringe	< 1.0	≥ 18 years	1	IM‡
TIV*	Flulaval	GlaxoSmithKline	5.0-mL multidose vial	25	≥ 18 years	1	IM‡
TIV*	Afluria	CSL Biotherapies	0.5-mL prefilled syringe	0	≥ 18 years	1	IM‡
			5.0-mL multidose vial	25	≥ 18 years	1	IM‡
LAIV§	Flumist‖	Medimmune	0.2-mL sprayer	0	2 to 49 years	1 or 2¶	Intranasal