Weekly Mycoplasma pneumoniae Hospitalizations in Korea
Adapted from KDCA Infectious Disease Portal (dportal.kdca.go.kr) | Updated weekly (Monday)
Mycoplasma pneumoniae follows cyclical epidemic patterns, typically peaking every 4–7 years. The most recent epidemic occurred in 2024–2025 across Asia. As DOMINO spans 2026–2028, real-time monitoring of Mycoplasma pneumoniae activity is essential for enrollment planning.
This page provides weekly updates on Mycoplasma pneumoniae surveillance data from the KDCA Infectious Disease Portal.
Annual Inpatient Cases of Mycoplasma pneumoniae Pneumonia in Korea (2015–2026, YTD)
Adapted from KDCA Infectious Disease Statistics, Acute Respiratory Infection Surveillance
- Mycoplasma pneumoniae pneumonia.
Epidemic phase (2024–early 2025): Weekly cases peaked at >200, reflecting the most recent nationwide outbreak.
Post-epidemic decline (mid-2025): Rapid decline to baseline (<50 cases/week).
Current status (2026): Low-level circulation. Next epidemic anticipated 2027–2028, aligning with the DOMINO enrollment window.
During the current inter-epidemic period, enrollment is expected to be limited. The protocol includes a contingency plan to ensure research productivity. All 13 sites maintain readiness for rapid enrollment when Mycoplasma pneumoniae activity increases.