Definition of Pneumococcal immunization
Pneumococcal immunization: A vaccine that prevents one of the most common and severe forms of pneumonia, the form that is caused by Streptococcus pneumoniae (pneumococcus bacterium).
Pneumococcal immunization: A vaccine that prevents one of the most common and severe forms of pneumonia, the form that is caused by Streptococcus pneumoniae (pneumococcus bacterium).