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VACCINE	TIMING OF IMMUNIZATIONS
Hepatitis A *	1st dose (for international travelers at least 4 weeks before departure)	2nd dose 6-12 months after 1st dose
Hepatitis B **	1st dose	2nd dose at least 1 month after 1st dose	3rd dose at least 5 months after 2nd dose
Influenza *	One dose given annually, usually September through December, to adolescents with chronic illness/at high risk.
Measles, Mumps, Rubella ***	1st dose		2nd dose 28 days or more after 1st dose
Meningococcal *	One dose
Pneumococcal *	1st dose given to persons 2-64 years old with chronic illness/at high risk.	One time revaccination recommended 5 years after 1st dose.
Tetanus, Diphtheria (Td)	Three dose initial series (if not given in childhood):			Booster series:
	1st dose	2nd dose 1-2 months after 1st dose	3rd dose 6-12 months after 2nd dose	Every 10 years thereafter
Varicella ****	1st dose		2nd dose 28 days or more after 1st dose

Refer to ACIP guidelines for specific vaccine recommendations.
* Consult your doctor to determine your level of risk.
** Some adolescents may be eligible for an alternate two dose hepatitis B vaccination series. See ACIP recommendations.
*** Should not be given to pregnant women; pregnancy should be avoided for 3 months following MMR vaccine. **** Should not be given to pregnant women; pregnancy should be avoided for 1 month following varicella vaccine.
***** Susceptible individuals include adolescents who have not been immunized previously and who do not have a reliable history of chickenpox.

Based on the Recommendations of the Advisory Committee on Immunization Practices, Centers for Disease Control and Prevention

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