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. 2017 Aug 25;66(2):1–20. doi: 10.15585/mmwr.rr6602a1

TABLE 1. Influenza vaccines — United States, 2017–18 influenza season*.

Trade name Manufacturer Presentation Age indication Mercury (from thimerosal, µg/0.5 mL) Latex Route
Inactivated influenza vaccines, quadrivalent (IIV4s), standard-dose
Afluria Quadrivalent
Seqirus
0.5 mL prefilled syringe
≥18 years
NR
No
IM§
5.0 mL multidose vial
≥18 years (by needle/syringe)
18 through 64 years (by jet injector)
24.5
No
IM
Fluarix Quadrivalent
GlaxoSmithKline
0.5 mL prefilled syringe
≥3 years
NR
No
IM
FluLaval Quadrivalent
ID Biomedical Corp. of Quebec (distributed by GlaxoSmithKline)
0.5 mL prefilled syringe
≥6 months
NR
No
IM
5.0 mL multidose vial
≥6 months
<25
No
IM
Fluzone Quadrivalent
Sanofi Pasteur
0.25 mL prefilled syringe
6 through 35 months
NR
No
IM
0.5 mL prefilled syringe
≥3 years
NR
No
IM
0.5 mL single-dose vial
≥3 years
NR
No
IM
5.0 mL multidose vial
≥6 months
25
No
IM
Inactivated influenza vaccine, quadrivalent (ccIIV4), standard-dose, cell culture-based
Flucelvax Quadrivalent
Seqirus
0.5 mL prefilled syringe
≥4 years
NR
No
IM


5.0 mL multidose vial
≥4 years
25
No
IM
Inactivated influenza vaccine, quadrivalent (IIV4), standard-dose, intradermal
Fluzone Intradermal Quadrivalent
Sanofi Pasteur
0.1 mL single-dose prefilled microinjection system
18 through 64 years
NR
No
ID**
Inactivated Influenza Vaccines, trivalent (IIV3s), standard-dose
Afluria
Seqirus
0.5 mL prefilled syringe
≥5 years
NR
No
IM
5.0 mL multidose vial
≥5 years (by needle/syringe) 
18 through 64 years (by jet injector)
24.5
No
IM
Fluvirin
Seqirus
0.5 mL prefilled syringe
≥4 years
≤1
Yes††
IM
5.0 mL multidose vial
≥4 years
25
No
IM
Adjuvanted inactivated influenza vaccine, trivalent (aIIV3), standard-dose
Fluad
Seqirus
0.5 mL prefilled syringe
≥65 years
NR
Yes††
IM
Inactivated Influenza Vaccine, trivalent (IIV3), high-dose §§
Fluzone High-Dose
Sanofi Pasteur
0.5 mL prefilled syringe
≥65 years
NR
No
IM
Recombinant Influenza Vaccine, quadrivalent (RIV4) ¶¶
Flublok Quadrivalent
Protein Sciences
0.5 mL prefilled syringe
≥18 years
NR
No
IM
Recombinant Influenza Vaccine, trivalent (RIV3) ¶¶
Flublok
Protein Sciences
0.5 mL single-dose vial
≥18 years
NR
No
IM
Live Attenuated Influenza Vaccine, quadrivalent (LAIV4)*** (not recommended for use during the 2017–18 season)
FluMist Quadrivalent MedImmune 0.2 mL single-dose prefilled intranasal sprayer 2 through 49 years NR No NAS

Abbreviations: ACIP = Advisory Committee on Immunization Practices; ID = intradermal; IM = intramuscular; NAS = intranasal; NR = not relevant (does not contain thimerosal).

* Immunization providers should check Food and Drug Administration–approved prescribing information for 2017–18 influenza vaccines for the most complete and updated information, including (but not limited to) indications, contraindications, warnings, and precautions. Package inserts for U.S.-licensed vaccines are available at https://www.fda.gov/BiologicsBloodVaccines/Vaccines/ApprovedProducts/ucm093833.htm. Availability of specific products and presentations might change and differ from what is described in this table and in the text of this report.

Standard dose intramuscular IIVs contain 15 µg of each vaccine HA antigen (45 µg total for trivalents and 60 µg total for quadrivalents) per 0.5 mL dose.

§ For adults and older children, the recommended site for intramuscular influenza vaccination is the deltoid muscle. The preferred site for infants and young children is the anterolateral aspect of the thigh. Specific guidance regarding site and needle length for intramuscular administration is available in the ACIP General Best Practice Guidelines for Immunization, available at https://www.cdc.gov/vaccines/hcp/acip-recs/general-recs/index.html.

Quadrivalent inactivated influenza vaccine, intradermal: a 0.1-mL dose contains 9 µg of each vaccine HA antigen (36 μg total).

** The preferred injection site is over the deltoid muscle. Fluzone Intradermal Quadrivalent is administered per manufacturer’s instructions using the delivery system included with the vaccine.

†† Syringe tip cap might contain natural rubber latex.

§§ High-dose IIV3 contains 60 μg of each vaccine antigen (180 μg total) per 0.5 mL dose.

¶¶ RIV contains 45 μg of each vaccine HA antigen (135 μg total for trivalent 180 μg total for quadrivalent) per 0.5 mL dose.

***ACIP recommends that FluMist Quadrivalent (LAIV4) not be used during the 2017–18 season.

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