Effects of Aging on Primary and Secondary Vaccine Responses

IIV4 vaccine will be administered as a 0.5 mL dose, with a sterile, disposable syringe and needle by intramuscular (IM) injection into the deltoid muscle.

High Dose IIV3 vaccine will be administered as a 0.5 mL dose, with a sterile, disposable syringe and needle by IM injection into the deltoid muscle.

Fluad vaccine will be administered as a 0.5 mL dose, with a sterile, disposable syringe and needle by IM injection into the deltoid muscle.

Vaqta vaccine will be administered as a 1 mL dose, with a sterile, disposable syringe and needle by IM injection into the deltoid muscle.

Typhim Vi vaccine will be administered as a 0.5 mL dose, with a sterile, disposable syringe and needle by IM injection into the deltoid muscle.

One capsule is to be swallowed approximately 1 hour before a meal with a cold or luke-warm \[temperature not to exceed body temperature, e.g., 37 °C (98.6 °F)\] drink on alternate days, e.g., days 1, 3, 5 and 7.