Havax
Inactivated hepatitis A vaccine · Công ty TNHH MTV Vắc xin và Sinh phẩm số 1 (VABIOTECH)
Prevents
Dosing schedules
From 2 years: 2 doses 6–12 months apart
For: Preschool children (4–6 years)
| Dose | Age | Minimum interval from previous dose |
|---|---|---|
| Dose 1 (Havax) | 2 years | – |
| Dose 2 (Havax) | 6–12 months after dose 1 | 180 days |
Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.
Special precautions
Ages 2 to under 18 years 0.5 ml, from 18 years 1 ml. Two doses 6–12 months apart.