My son has developed wart on elbow and wrist. It has been removed earlier but it recurred

A. Hello! It is mostly because the virus can remain in the surrounding skin even after the visible growth is removed. And it is considered a mildly contagious, especially when sharing items select. Usually they resolve on their own as the immune system learns to recognise the virus. It is important to have the growth evaluated by their paediatrician for clear diagnosis and treatment.