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    HHS
                              Immunization Information for You and Your Loved Ones
                              About Us


    

    

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  Immunization Highlights
    
                                                  
                                                                  
            
      
      
      
      Vaccine Basics
                                            
            
            Vaccine Ingredients
    
                                                                
                                                                  
            
      
      
      
      Vaccine Safety
                          
            
            Vaccine Side Effects
    
                                                  
                                            
            
      
      
      
      Vaccine Types
    
                                                                
                                                                  
            
      
      
      
      Vaccines Work
                          
            
            Vaccines Protect You
    
                                                  
                                            
            
      
      
      
      Vaccines Protect Your Community
    
                                                  
                                                                  
            
      
      
      
      Vaccines by Disease
                                            
            
            Chickenpox (Varicella)
    
                                                  
                                            
            
      
      
      
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      COVID-19
    
                                                  
                                            
            
      
      
      
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      Hepatitis A
    
                                                  
                                            
            
      
      
      
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      Hib (Haemophilus Influenzae Type B)
    
                                                  
                                            
            
      
      
      
      HPV (Human Papillomavirus)
    
                                                  
                                            
            
      
      
      
      Japanese Encephalitis (JE)
    
                                                  
                                            
            
      
      
      
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      Mpox (Formerly Monkeypox)
    
                                                  
                                            
            
      
      
      
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      Who and When
                                            
            
            Infants, Children, and Teens
                          
            
            Infants and Children Birth Through Age 6
    
                                                  
                                            
            
      
      
      
      Preteens and Teens Ages 7 Through 18
    
                                                                
                                                                  
            
      
      
      
      Adults
                          
            
            Adults Ages 19 Through 26
    
                                                  
                                            
            
      
      
      
      Adults Ages 27 Through 64
    
                                                  
                                            
            
      
      
      
      Adults Age 65 and Older
    
                                                  
                                            
            
      
      
      
      Pregnant Women
    
                                                  
                                            
            
      
      
      
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      Gay or Bisexual Men
    
                                                  
                                            
            
      
      
      
      Military Members
    
                                                  
                                                                  
            
      
      
      
      Get Vaccinated
                                            
            
            How to Pay
    
                                                  
                                            
            
      
      
      
      What to Expect - for Adults
    
                                                                
                                                                  
            
      
      
      
      What to Expect - for Parents
                          
            
            Five Important Reasons to Vaccinate Your Child
    
                                                  
                                            
            
      
      
      
      Where to Go
    
                                                  
                                                                  
            
      
      
      
      Get Involved
                                            
            
            Explore Vaccination in Your Community
    
                                                                
                                                                  
            
      
      
      
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About Us








  
  
    

  
      



This site offers reliable, easy-to-understand information from the U.S. federal government on vaccines, immunizations, and vaccine-preventable diseases.

Whether you want trusted vaccination information for yourself, a loved one, or others in your community, we can help you find what you need.

**Disclaimer**
This site offers health information for your general knowledge. The information on this site does not replace professional medical advice, diagnosis, or treatment. If you have questions about your health, talk with your doctor or other health care provider.

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Sign up to receive email updates about immunizations and vaccines.

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Share Immunization Information with Others

We encourage you to share information from our site with your friends, family, patients, or website users. The information is in the public domain, which means you can copy and distribute it for free. When appropriate, we ask that you give credit to the source. If you adapt or modify these materials, please remove all citations and logos.

**Are you a website manager?** We encourage you to link to hhs.gov/immunization or add our videos and tools to your site.

Give Feedback on This Site

The Office of Infectious Disease and HIV/AIDS Policy (OIDP) coordinates and maintains the information on this site. OIDP is part of the U.S. Department of Health and Human Services (HHS). If you have technical problems or other feedback about our website, email us at vaccines@hhs.gov.

Meet Our Collaborative Partners

We work with multiple federal agencies to maintain the most up-to-date vaccine information. These partners verify the accuracy and reliability of our content:

Centers for Disease Control and Prevention (CDC)
	National Center for Immunization and Respiratory Diseases (NCIRD)
		National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)
		Immunization Safety Office (ISO)
	Centers for Medicare and Medicaid Services (CMS)
	Department of Defense
	Defense Health Agency Immunization Healthcare Branch
	Food and Drug Administration (FDA)
	Center for Biologics Evaluation and Research (CBER)
	Health Resources and Services Administration (HRSA)
	National Institutes of Health (NIH)
	National Institute of Allergy and Infectious Diseases (NIAID)
	Veterans Health AdministrationExplore More Vaccine Information

**Centers for Disease Control and Prevention (CDC)**
CDC recommends vaccination schedules and helps to monitor vaccine safety. For more information:

**Call:** 800-CDC-INFO (800-232-4636) (Monday – Friday 8 a.m. – 8 p.m., Eastern)
	**Email:** Contact CDC-INFO
	**TTY:** 888-232-6348**Food and Drug Administration (FDA), Center for Biologics Evaluation and Research (CBER)**
FDA regulates and licenses vaccines for public use. For more information:

**Call:** 800-835-4709
	**Email:** ocod@fda.hhs.gov

                    
  


Content created by Office of Infectious Disease and HIV/AIDS Policy (OIDP) Content last reviewed May 11, 2021Back to top
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