One of the aspects that most worries all mothers and fathers is related to childhood diseases and disorders , especially if they are contagious. What you most want is for your son or daughter to be strong and healthy, and you are worried that they may get sick. It is inevitable, since there are many common diseases among children that are spread in nursery or school. In case of any symptoms that may make you suspect that your child is not well, it is important that you are well informed and