" Norovirus is the most common type of gastroenteritis. According to the CDC, it causes over 650 million cases per year worldwide. It is a very common illness that is common among children, so it is important to know the symptoms and prevention. AFC Urgent Care Hillsdale has all the information you may need to keep you and your loved ones safe and healthy this season. How do you catch norovirus? Norovirus is extremely contagious and ...