Appropriate medical treatment & supervision must be ready in case of rare anaphylactic reaction following vaccination. Do not inj intravascularly. Postpone vaccination in individuals suffering from acute severe febrile illness. Individuals w/ thrombocytopenia or bleeding disorder; carefully evaluate risk of bleeding in patients w/ coagulation disorders before vaccination. Only protects against
Strep pneumoniae serotypes included in vaccine & will not protect against other microorganisms that cause invasive disease, pneumonia or OM; may not protect all individuals receiving vaccine from pneumococcal invasive disease, pneumonia or OM. May reduce immune responses to Prevenar 20 in some individuals w/ altered immunocompetence. May reduce Ab response to active immunisation in individuals w/ impaired immune response due to immunosuppressive therapy, genetic defect, HIV or other causes. Contains Na <1 mmol/dose. May temporarily affect ability to drive or use machines. Pregnancy & lactation. Potential risk of apnoea in preterm infants; consider monitoring for at least 48 hr after vaccination for preterm infant ≤28 wk of gestation who remain hospitalised at time of administration. Infant <6 wk.