Gracie lost her hearing due to congenital cytomegalovirus, a common yet often undetected virus that affects up to 80 percent ...

Common cold The common cold is one of the most frequent illnesses in children. Depending on the child's age, it can be normal to have eight to 12 colds per year.

By 1925, when Popular Science reported the findings of the US Public Health Service’s first-ever survey on the common cold, many still clung to outdated beliefs despite four decades of germ science.