
Prevnar
Prevnar is a vaccine designed to protect against certain bacteria called pneumococci, which can cause serious illnesses like pneumonia, meningitis, and bloodstream infections. It works by helping the immune system recognize and fight these bacteria before they cause illness. The vaccine is typically given to children, older adults, and people with weakened immune systems to reduce the risk of severe infections. By preventing these diseases, Prevnar helps improve health outcomes and reduce health care costs associated with treating serious bacterial infections.