No parent ever wants to see their child hurting. Whether it's mild symptoms like a runny nose or light cough or more severe ones such as difficulty breathing, nausea, or a worrisome temperature, moms and dads are always working hard to ease their children's suffering. Many of us also try to keep infections like the flu, RSV and COVID-19 at bay by teaching and practicing good hygiene practices such as proper handwashing and covering our mouths and noses when we cough or sneeze. High among the many infections that families strive to keep from spreading or getting is hand, foot, and mouth disease. What is hand, foot, and mouth disease? Hand, foot, and mouth disease is a viral illness that causes sores in one's mouth and a rash that often consists of small, white blisters or red bumps that usually appear on one's hands and feet. It's known to be caused by a virus called coxsackievirus and can be both inconvenient and unpleasant. "Hand,...