A concussion is a type of traumatic brain injury, or TBI, caused by a bump, blow, or jolt to the head that can change the way your brain normally works.

Pertussis (whooping cough) can cause serious illness in infants, children and adults. The disease usually starts with cold-like symptoms and maybe a mild cough or fever.

Food allergies are a growing food safety and public health concern that affect an estimated 4%–6% of children in the United States. Allergic reactions can be life threatening and have far-reaching effects on children and their families.