Dismiss Modal

Prevention

Pneumococcal Vaccine: Why It's Important

Choose a preferred language


What is pneumococcal disease?

Pneumococcal disease is caused by bacteria (Streptococcus pneumoniae). This germ is easily spread when someone with the bacteria coughs, sneezes, laughs, or talks. You can get pneumococcal disease more than once. This is because there are many different types (strains) of the bacteria. Some strains are also resistant to treatment with antibiotics. Each year, thousands of people die from pneumococcal disease. Thousands more get seriously ill.

There are different kinds of pneumococcal disease. It depends on what part of the body is infected. They include:

  • Pneumonia. Infection in the lungs.

  • Meningitis. Infection of the covering of the brain and spinal cord.

  • Otitis media. Infection of the middle ear.

  • Bacteremia or septicemia. Infection in the blood.


Why are the pneumococcal vaccines important?

Healthcare provider giving injection in woman's upper arm.

Pneumococcal vaccines are the best way to prevent pneumococcal disease. It can be life-threatening. This disease is common in young children. But older adults are at greatest risk for serious illness and death.

Pneumococcal vaccines are safe and work well. They are given as shots (injections). This can be done at your healthcare provider's office or a health clinic. Pharmacies, senior centers, and workplaces often offer vaccines, too.

The CDC recommends pneumococcal vaccines for all children younger than 5 years old and all adults 50 years and older. In some cases, other children and adults should also get the vaccines. The specific vaccine advised depends on your age and situation. Your healthcare provider can help you know which vaccine is best for you.

Two types of vaccines are available to protect against pneumococcal disease:

  • Pneumococcal conjugate vaccines (PCVs)

  • Pneumococcal polysaccharide vaccine

Talk with your or your child’s healthcare provider about what is best for your specific situation.

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Related Articles
Read more →
Wellness
Adult Immunizations: Pneumococcal

Learn how pneumococcal bacteria spread and the different types of illnesses an infection can cause. Also, understand that the best way to be protected is to be vaccinated and that most people need two vaccines to fully prevent all types of the disease.

Read more →
Infectious Diseases
Pneumococcal Infection in Children

Pneumococcus bacteria can cause serious illness in children, including pneumonia, infection in the blood, and meningitis.

Read more →
Infectious Diseases
Pneumococcal Conjugate Vaccine: What You Need to Know

Pneumococcal conjugate vaccine can prevent pneumococcal disease. Pneumococcal disease refers to any illness caused by pneumococcal bacteria. These bacteria can cause many types of illnesses, including pneumonia, which is an infection of the lungs.

Read more →
Infectious Diseases
Pneumococcal Polysaccharide Vaccine (PPSV23): What You Need to Know

Pneumococcal polysaccharide vaccine (PPSV23) can prevent pneumococcal disease. Pneumococcal disease refers to any illness caused by pneumococcal bacteria. These bacteria can cause many types of illnesses, including pneumonia, which is an infection of the lungs.