Currently, many countries in the world are facing an increase in severe acute hepatitis in children of unknown cause. Although Vietnam has not had any cases, however, with the complexity of the disease, parents proactively updating their knowledge will help the prevention process better.

Currently, the world is recording cases of hepatitis in children of unknown cause. Common causes of hepatitis such as hepatitis A, B, C, D and E viruses are not detected in these cases. Along with international organizations such as WHO, CDC USA, the Department of Preventive Medicine of our country - CDC is also investigating hepatitis in children of unknown cause.