Not to be inj intravascularly. Appropriate medical treatment & supervision must be available in case of rare anaphylactic reaction following vaccination. Postpone vaccination in individuals suffering from acute severe febrile illness. Not for protection against other microorganisms that cause invasive disease, pneumonia or otitis media. Individuals w/ thrombocytopenia or bleeding disorder; carefully evaluate risk of bleeding in patients w/ coagulation disorders before IM vaccination. May only protect against
Strep pneumoniae serotypes included in vaccine & will not protect against other microorganisms that cause invasive disease, pneumonia or otitis media; may not protect all individuals receiving vaccine from invasive pneumococcal disease, pneumonia or otitis media. May have reduced immune responses to Prevnar 20 in some individuals w/ altered immunocompetence; Ab response to active immunisation in individuals w/ impaired immune response due to immunosuppressive therapy, genetic defect, HIV infection or other causes. May temporarily affect ability to drive or use machines. Pregnancy & lactation. Risk of apnoea in very premature infant (≤28 wk of gestation), & particularly for those w/ previous history of resp immaturity; consider resp monitoring for 48-72 hr after primary immunisation. Infant <6 wk.