Adult Immunisation Schedule United States: Adult Immunisation is given to adults over the age of 18 years. These are given in order to boost the immunity that they have developed due to previous vaccinations. These are also given when some people have not received their vaccination doses when they were a child.
Lack of proper immunisation can put people and those near them at a risk of developing many diseases such as chickenpox, measles, mumps, diphtheria, tetanus and many more. These diseases can have long lasting effects in many people and children and they can even lead to permanent disabilities.
The immunisation can be provided through intravenous or oral route. They can cause you to be sick for a day but there are no long lasting complications of immunisations.The government has released the schedule for immunisation in children, teenagers and adults. You should take a look at that and get your immunisation doses on time in order to avoid getting infected and infecting other people.
Adult Immunization Schedule United States
The Adult Immunisation Schedule 2023 in the United States has been released by the Centers for Disease Control and Prevention (CDC). All the adults over the age of 18 years need to get their vaccination doses according to the schedule provided by the CDC.
These vaccination doses will provide them with immunity to prevent the spread of many harmful diseases. These diseases can spread from one person to another and even to children. If many people in a community are vaccinated then it leads to the development of herd immunity.
This means that the disease is unlikely to spread from one person to another. When a community has herd immunity they can prevent the spread of many diseases even if someone is not vaccinated. The article given below will cover the vaccination schedule recommended for adults according to their age and medical conditions in the United States.
Vaccines Given in Adults
The researchers have developed many vaccines over the years to prevent the spread of many diseases. These vaccines are now available to use in both children and adults. The vaccines which are used to prevent the diseases are listed below.
| Vaccine | Disease |
| Haemophilus influenzae type b vaccine (Hib) | Hib Disease |
| Hepatitis A (HepA) | Hepatitis A |
| Hepatitis B (HepB) | Hepatitis B |
| HepA-HepB | Both Hepatitis A and Hepatitis B |
| Human Papillomavirus vaccine (HPV) | Human Papillomavirus |
| Influenza, inactivated (IIV4) | Influenza |
| Influenza vaccine, live, attenuated (LAIV4) | Influenza |
| Influenza vaccine, recombinant (RIV4) | Influenza |
| Measles, Mumps and Rubella (MMR) | Measles, Mumps and Rubella |
| Meningococcal serogroups A, C, W, Y vaccine | Meningococcal Disease |
| Meningococcal serogroup B vaccine | Meningococcal Disease |
| Pneumococcal 15-valent conjugate vaccine (PCV15) | Pneumococcal Disease |
| Pneumococcal 20-valent conjugate vaccine (PCV20) | Pneumococcal Disease |
| Pneumococcal 23-valent polysaccharide vaccine (PPSV23) | Pneumococcal Disease |
| Tetanus and diphtheria toxoids | Tetanus and Diphtheria |
| Tetanus and diphtheria toxoids and acellular pertussis | Tetanus, Diphtheria and Pertussis |
| Varicella vaccine (VAR) | Chickenpox |
| Zoster vaccine, recombinant (RZV) | Shingles |
Recommended Adult Immunization Schedule By Age Group
| Vaccine | Age |
| IIV4 or RIV4 OR LAIV4 | 1 dose annually after 19 years of age OR 1 dose annually from 19 years to 49 years of age |
| Tdap or Td | 1 dose for each pregnancy and each wound |
| MMR | 1 or 2 doses depending on the indication from the age 19 years to 64 years of age |
| VAR | 2 doses if the person is born in 1980 or later. 2 doses if someone has an additional risk of developing the disease |
| RZV | 2 doses in adults between the age of 19 to 49 years who have immunocompromising conditions. 2 doses in older adults. |
| HPV | 2 or 3 doses depending on the age of initial vaccination. 27 vaccinations through 45 years. |
| PCV15, PCV20, PPSV23 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 at anytime from 19 years to 64 years of age |
| HepA | 2 or 3 doses through the age of 19 years to 65 years |
| HepB | 2 or 3 doses depending on the condition of the person at any age |
| Meningococcal serogroups A, C, W, Y vaccine | 1 or 2 doses depending on the indication of the person |
| Meningococcal serogroup B vaccine | 2 or 3 doses depending on the indication of the person |
| Haemophilus influenzae type b vaccine (Hib) | 1 or 3 doses depending on the indication of the person |
Recommended Adult Immunization Schedule By Medical Conditions
Many adults suffer from chronic diseases which can interfere with the proper functioning of the vaccines. The table given below covers the details when a vaccine should be administered and when to avoid it.
| Vaccine | Pregnancy | Immunocompromised conditions excluding HIV | HIV infection | Asplenia, complement deficiencies | End stage Renal disease | Heart or lung disease, alcoholism | Chronic liver disease | Diabetes | Healthcare personnel | Men who have sex |
| IIV4 or RIV4 | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually | 1 dose annually |
| LAIV4 | Not given | Not given | Not given | Not given | Given with precaution | Given with precaution | Given with precaution | Given with precaution | 1 dose annually | 1 dose annually |
| MMR | Not given | Not given | Not given | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person | 1 or 2 doses according to the condition of the person |
| Tdap or Td | 1 dose in each pregnancy | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given | 1 dose of Tdap then a booster dose of either vaccine is given |
| VAR | Not given | Not given | 2 doses | 2 doses | 2 doses | 2 doses | 2 doses | 2 doses | 2 doses | 2 doses |
| RZV | — | 2 doses after the age of 19 years | 2 doses after the age of 19 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years | 2 doses after the age of 50 years |
| HPV | Not recommended | 3 doses through the age of 26 years | 3 doses through the age of 26 years | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination | 2 or 3 doses through the age 26 years depending on the age of initial vaccination |
| PCV15, PCV20, PPSV23 | — | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 | 1 dose of PCV15 followed by PPSV23 OR 1 dose of PCV20 |
| HepA | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses |
| HepB | 3 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses | 2, 3 or 4 doses |
| Meningococcal serogroups A, C, W, Y vaccine | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses | 1 or 2 doses |
| Meningococcal serogroup B vaccine | Precaution when administration | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses | 2 or 3 doses |
| Haemophilus influenzae type b vaccine (Hib) | — | 3 doses HSCT recipients only | 1 dose | 1 dose | 1 dose | 1 dose | 1 dose | 1 dose | 1 dose | 1 dose |
FAQs Related to Adult Immunization Schedule United States 2023
Adults need to get vaccinations in order to boost their immunity which they developed after their initial doses. This ensures that they do not get sick from diseases which can be prevented.
You can get the COVID-19 vaccine at any age after 19 years of age. You only need to ensure that you are not suffering from any disease at the time of vaccination.
No, you will not get sick after getting a booster dose as your body already has antibodies to fight off the infection.
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