Pneumonia vaccine 13-valent is 13-valent pneumococcal conjugate vaccine, 13-valent pneumococcal conjugate vaccine for infants is necessary. Pneumococcus is a common causative agent of pneumonia, and the 13-valent pneumococcal conjugate vaccine is designed to prevent pneumonia, septicemia, and meningitis caused by pneumococcus by targeting the 13 invasive serotypes of pneumococcus. Infants have poor resistance and are prone to respiratory diseases caused by infections, especially pneumonia, which poses many threats to their health. It is helpful to protect the health of infants if they can be effectively prevented from pneumococcal infections. Certain groups of people who have received the 13-valent pneumococcal conjugate vaccine will have milder symptoms even if they develop pneumonia caused by pneumococcus. Therefore, it is recommended that infants should be actively vaccinated with 13-valent pneumococcal conjugate vaccine if there are no contraindications (e.g., suffering from infectious diseases, allergy to vaccine components, etc.)). Vaccination should be given when the child does not have fever, cough, runny nose, etc. Consult the preventive health care doctor for details.