Immunodeficiency is a condition that occurs when the body's protective barriers are broken, leading to easy invasion of pathogens such as bacteria, viruses or parasites. Immune system deficiencies will reduce the body's resistance, increasing the risk of disease affecting health.

Congenital immunodeficiency in children not only leaves complications but also increases the risk of death very high. Therefore, early detection and timely treatment will minimize the danger, protecting the child's resistance for life.

Congenital immunodeficiency is a congenital defect or deficiency of a component of the immune system. Children with this disease often suffer from difficult-to-treat infections, causing many dangerous complications if not treated early. So what are the signs of this disease?

Children often get sick due to many different reasons such as weather conditions, the child's constitution, inappropriate care, etc. In addition, children often get sick due to immunodeficiency.

Children often get sick, making many parents worried and anxious. Especially at the time of changing seasons, the weather changes from hot to cold, high humidity... leading to a high rate of children suffering from diseases related to respiratory and digestive tract infections.

Many children often suffer from chickenpox, pneumonia, rhinopharyngitis, otitis media... like "daily meals", making parents very worried but not knowing that it is congenital immunodeficiency syndrome. So what is the cause of the disease and what should parents do?