Wednesday, 7 October 2026
YHDP YHDP Preventive medicine information
and vaccination for everyone
Infectious diseases

Hepatitis B

Vietnam has a high prevalence of hepatitis B; the birth dose given within 24 hours is the golden shield.

Transmission

Blood, unprotected sex, from mother to child at birth (90% risk of becoming chronic), sharing sharp instruments.

Symptoms

Mild fever, tiredness, loss of appetite, nausea, discomfort under the right ribs, yellow skin and eyes, dark urine, pale stools.

Complications

Chronic hepatitis, acute liver failure, end-stage cirrhosis, hepatocellular carcinoma (HCC).

People at high risk

Babies born to mothers with HBV, health workers, people with multiple sexual partners, people on kidney dialysis.

Preventive vaccines