Conclusion The HFMD can easily cause outbreak among low age children in kindergarten, timely and effective control measures can prevent the HFMD outbreak caused by EV71 virus.

• 结论手足口病易在幼儿园小龄组儿童中发生暴发流行；采取及时有效的防控措施可控制EV71引起的手足口病暴发疫情。