
What Is a COVID-19 Variant?
Viruses are always changing, and that can cause a new variant, or strain, of a virus to form. A variant usually doesn’t affect how….
Read moreViruses are always changing, and that can cause a new variant, or strain, of a virus to form. A variant usually doesn’t affect how….
Read moreFood allergy occurs when your child’s immune system decides that a food is a “danger” to your child’s health. Your child’s immune system sends out….
Read moreHow can you tell if you have diabetes? Most early symptoms are from higher-than-normal levels of glucose, a kind of sugar, in your blood.
Read more