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Toddler
Updated November 2026.
Hand, foot and mouth disease (HFMD) is a common viral illness in children under 5. It usually starts with a fever and sore throat, followed by painful mouth sores and a rash on the hands, feet and often the diaper area. Most children recover in 7 to 10 days. Many daycares let children return once they are fever-free for 24 hours, can eat and drink, and feel well enough to join in, even if some spots are still visible.
Policies vary, so check with your center. Here is what to know.
Some children have only a few spots. Others have many. A few weeks later, some children lose fingernails or toenails. It looks alarming but the nails grow back.
HFMD is usually caused by enteroviruses, most often coxsackieviruses. It spreads through:
Children are most contagious during the first week. The virus can stay in stool for weeks after symptoms go away, which is why handwashing and diaper hygiene matter so much in daycare.
Health guidelines used by many child care programs say children with HFMD do not always need to be kept home once they feel well, because the virus spreads before symptoms appear and keeps spreading after. Children should stay home when they:
Many centers also ask that blisters be dry or crusted before return. Your center's sick policy is the one to follow.
Serious complications are rare, but they need prompt care.
Adults can catch HFMD too. Pregnant parents who are exposed should let their health care provider know.
Yes. Several different viruses cause HFMD, so children can catch it more than once. Each infection builds protection against that specific virus.
For general sick-day rules, see daycare fever rules and how often daycare kids get sick.
Children are most contagious in the first week. The virus can remain in stool for several weeks, so keep up handwashing.
At many centers, yes, once the fever is gone, your child is eating and drinking, and blisters are dry. Ask your center.
Flat red spots or small blisters on the palms, soles and often the bottom or diaper area, along with sores in the mouth.
There is no vaccine available in the United States.
At Children's Land, if a child becomes sick during the day, they rest away from other children and our director calls your emergency contact. Children return once they meet our health policy. Read our FAQ or find a location.
Related reading: Stomach Bug and Daycare: Policy and When Kids Can Go Back.