Hand and foot diseases always affect children. It spreads through the contact of saliva, nasal mucus and other excretions in affected persons. To prevent this disease, wash hand frequently, don’t share towels. If you have the disease, don’t go to school or swim. Also, maintain good indoor ventilation. For more information, please call the department of Health hotline 2833 0111.Or visit the Centre of the Health Detection website at www.chp.gov.hk