An immune disease resistance press of the body that are naturally. Make the body, weakening. Unable to resist germs by its own immune system, which is most common in children.
Press the immunity of the body's natural resistance to disease. Debilitating Unable to resist the disease with their own immunity. Which is more common in children
The immunosuppression of disease resistance of the body with natural body weak. Can't resist pathogens with their own immunity, which is more common in children.