Safety and Immunogenicity of Tetanus Vaccine, Adsorbed in 18~44 Years Old Population

Inclusion Criteria: * Healthy aldults aged 18-44 months; * Proven legal identity; * Subjects have the ability to understand and agree to sign the informed consent form. Exclusion Criteria: * Armpit temperature of persons with fever on the day of experimental vaccine administration\>37.0 ℃; * Previous history of tetanus infection; * Has received tetanus vaccines or vaccines containing tetanus toxoid antigen (DTP, DTP, meningococcal conjugate vaccine, etc.) within the last 10 years, or has received a tetanus immunoglobulin or tetanus antitoxin within the previous 6 months; * Women who are lactating, pregnant (with a positive urine pregnancy test) or planning to become pregnant within the last 3 months; * History of asthma, allergy to vaccines or vaccine components, and severe adverse reactions to vaccines, such as urticaria, dyspnea, angioedema, or abdominal pain; * Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; * Have congenital or acquired immunodeficiency such as HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), juvenile rheumatoid arthritis (JRA); * Thyroid disease or history of thyroidectomy, asplenia, functional asplenia, asplenia or splenectomy resulting from any condition; * Severe chronic diseases,such as severe cardiovascular diseases, hypertension(Systolic blood pressure ≥140mmHg and/or diastolic blood pressure ≥90mmHg) and diabetes that cannot be controlled by drugs, liver or kidney diseases,malignant tumors, etc; * Currently suffering from or have suffered from encephalopathy (such as congenital brain hypoplasia, brain trauma, brain tumor, cerebral hemorrhage, cerebral infarction, brain infection, chemical poisoning, etc.); A history of convulsions, epilepsy, psychosis or a family history of psychosis, and other serious neurological disorders; * Diagnosed abnormal blood coagulation function (e.g. coagulation factor deficiency, coagulation disorders, abnormal platelets) or obvious bruising or coagulation disorders; * Immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids (excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months; * A long history of alcohol or drug abuse; * Receipt of blood products within in the past 3 months; * Receipt of attenuated live vaccines in the past 14 days; * Receipt of inactivated or subunit vaccines in the past 7 days; * Acute onset of various acute diseases or chronic diseases in the last 7 days; * Participating in clinical studies of other vaccines or drugs; * According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.