Will Children Experience Genetic Mutations?

A child went to the hospital for a DNA test at the age of 20, and the child’s genes were different from those of their parents. That is to say, this child is the biological child of this couple. The child’s appearance had changed dramatically, and there was no genetic relation between the child and their parents during the genetic testing. Could the child’s genes be the result of a genetic mutation? What caused it, and was it naturally formed?
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Will Children Heal Themselves During Growth?

A 4-year-old child often has colds and coughs, with symptoms of wheezing appearing every two months on average. After intravenous treatment, the symptoms disappear. It is recommended to pay attention to warmth and prevent colds, take oral transfer factor to enhance immunity, and improve nutrition. Professional hospital treatment is more advisable. Wishing the child good health!
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