Adsorbed tetanus vaccine (TT)
Adsorbed tetanus toxoid · Viện Vắc xin và Sinh phẩm Y tế (IVAC)
Prevents
Dosing schedules
Unvaccinated people: 3 primary doses
For: Adults (18–59 years)
| Dose | Age | Minimum interval from previous dose |
|---|---|---|
| Dose 1 (TT) | Chosen date | – |
| Dose 2 (TT) | At least 4 weeks after dose 1 | 28 days |
| Dose 3 (TT) | 6–12 months after dose 2 | 180 days |
Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.
Pregnant women: 2 doses 1 month apart
For: Women planning pregnancy or pregnant
| Dose | Age | Minimum interval from previous dose |
|---|---|---|
| Dose 1 (TT) | During pregnancy | – |
| Dose 2 (TT) | 1 month after dose 1, at least 1 month before delivery | 30 days |
The exact number of doses depends on how many tetanus-containing doses were given before; see Table 1 and Circular 52/2025/TT-BYT.
Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.
Special precautions
Primary schedule of 3 doses. Pregnant women: 2 doses 1 month apart, with the second dose 1 month before delivery (see also Circular 52/2025/TT-BYT).