 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Prevnar 20 (PF) Intramuscular: This vaccine is used to help protect from infection due to a certain bacteria (Streptococcus pneumoniae). This bacteria can cause ear infection or other more serious infections (such as pneumonia, meningitis). Some brands are approved for use only in children, while others can be used in both children and adults.Vaccines may not fully protect everyone who receives them. How to use Prevnar 20 (PF) 0.5 Ml Intramuscular Syringe Pneumococcal Vaccines Read all vaccine information available from your health care professional before receiving the vaccine. If you have any questions, ask your health care professional. This vaccine is injected into a muscle by a health care professional. It is usually injected into the thigh in infants or into the upper arm in toddlers, children, and adults. The child may receive up to 4 injections. The number of injections that are given depends on the age of the child. Adults only receive 1 injection. If the child is receiving this </s>