Introduction Pneumonia is a serious lung infection that can lead to severe illness, hospitalization, and even death, particularly among infants, older adults, and people with chronic health conditions. Vaccination is one of the most effective ways to prevent pneumococcal pneumonia, a type caused by the Streptococcus pneumoniae bacteria. Two main vaccines are commonly recommended: PCV13 (Pneumococcal Conjugate Vaccine) and PPSV23 (Pneumococcal Polysaccharide Vaccine). In this article, we’ll explore the key differences between these vaccines, who needs them, when to get them, and how they protect you from serious illness. Why Pneumonia Vaccines Are Important Pneumococcal disease doesn’t just cause pneumonia—it…