The pneumococcal conjugate vaccine protects your daughter from serious bacterial infections like pneumonia, meningitis, and ear infections. Side effects are typically mild and resolve within a few days. They include temporary redness, swelling, or soreness at the injection site, a mild fever, irritability, and decreased appetite. For safety, inform your doctor of any known allergies. If she is moderately or severely ill with a high fever on the appointment day, it is best to delay the vaccine until she recovers. This vaccine is highly safe, thoroughly tested, and vital for her protection.