What Is Communicable Disease
A communicable disease is an illness caused by bacteria, viruses, or other pathogens that spreads from one person to another through direct contact, respiratory droplets, or contaminated surfaces. In childcare and early childhood education settings, these diseases spread rapidly because children share toys, touch faces frequently, and haven't developed strong hand hygiene habits yet.
Common communicable diseases in ECE include COVID-19, influenza, measles, chickenpox, hand-foot-and-mouth disease, pink eye (conjunctivitis), strep throat, and gastroenteritis. State licensing regulations require childcare facilities to have written policies addressing which diseases require exclusion, how long children must stay home, and when they can return to care.
Licensing and Compliance Requirements
State childcare licensing agencies mandate specific exclusion timelines for communicable diseases. For example, children with confirmed chickenpox typically cannot return until all blisters have crusted over, usually 7 to 10 days. Pink eye requires medical documentation of treatment before readmission. Facilities accredited through NAEYC must maintain detailed health records and demonstrate evidence of staff training on disease prevention and exclusion protocols.
Staff ratios impact disease transmission directly. The American Academy of Pediatrics recommends smaller group sizes and lower child-to-staff ratios in infant rooms specifically to reduce pathogen exposure. A 1:4 infant ratio allows more frequent handwashing and surface sanitization than a 1:6 ratio. Facilities receiving CCDF subsidies must comply with state health and safety standards, which include communicable disease management as a licensing requirement.
Practical Prevention and Response
- Require signed acknowledgment of your Exclusion Policy from parents at enrollment, specifying which diseases require time home and return-to-care requirements
- Implement daily health screenings where staff ask parents about symptoms before children enter the classroom
- Establish Hand Washing schedules after meals, toileting, outdoor play, and before eating or touching faces, with staff modeling proper technique for 20 seconds
- Clean and disinfect high-touch surfaces (doorknobs, light switches, toys) daily and between use by different children
- Train staff on recognizing early symptoms so contagious children are identified quickly and parents are notified to pick them up promptly
- Document all communicable disease incidents and exclusions for licensing compliance and to identify patterns in your facility
Developmental Impact and Attendance
Frequent illness and exclusions disrupt developmental continuity, particularly for preschool-age children working on social skills and learning routines. Children who miss 2 or more weeks of care per year due to illness show measurable gaps in language and pre-literacy skills by kindergarten entry. Parents managing multiple childcare exclusions face direct financial pressure when they cannot work, making your clear policies and communication essential.
Common Questions
- How long should a child stay home after symptoms resolve? This varies by disease. Fever should be gone for at least 24 hours without fever-reducing medication before return. Strep throat requires 24 hours of antibiotics. Contact your state health department or pediatrician for specific timeline guidance on the disease involved.
- Do we need a doctor's note to readmit a child? Requirements vary by state and disease. Some states require documentation that the child is no longer contagious or has been treated. Check your state's childcare licensing rules, and consider having a standard form parents bring back with medical confirmation when returning from exclusion.
- What if a staff member has symptoms? Staff must follow the same exclusion guidelines as children. Someone with respiratory illness or diarrhea should not work until symptom-free. This staffing gap is a real operational challenge, so cross-train staff and maintain a substitute list to maintain required ratios.