 <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]  Consult your pharmacist or local waste disposal company.The uses of Menactra (PF) Intramuscular: This vaccine is used to help prevent certain serious, sometimes fatal, bacterial infections (meningitis, meningococcemia). This infection may cause severe problems (hearing loss, brain/nerve problems, paralysis, blindness, seizures, loss of limbs) even with antibiotic treatment. This vaccine works by increasing the body's natural defense (immunity) against the bacteria that cause meningococcal disease.Vaccination is the best way to prevent infection. However, like any vaccine, it may not fully protect everyone who receives it.The brand and dose of vaccine you receive depend on your age. Other vaccines may also be given at the same time, usually in a different site on the body. How to use Menactra Vial 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 given by injection into a muscle by a health care professional. Adults and children usually receive the injection in the upper arm, and infants receive it in the upper thigh. Depending on your age, the vaccine is given one or more times. Ask your </s>