Children who attend daycare and preschool are more likely to get sick than those who stay at home. As a result, daycares and preschools sometimes have a reputation as germ factories.

Infantile hydrocele, or hydrocele, occurs when fluid builds up in the scrotum. Most cases of infantile hydrocele resolve on their own within the first few months of life and do not require treatment. If the hydrocele persists as the child grows, a minor surgery can usually correct the abnormality.