Tuberculosis outbreak in a German daycare center
Cornelia Feiterna-Sperling1, Julia von Hake2, Birgit Lala3
1Department of Pediatric Respiratory Medicine, Immunology, and Intensive Care Medicine, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
Infection
|October 4, 2025
Summary
Prompt diagnosis and treatment are crucial for preventing tuberculosis (TB) in children. A daycare outbreak highlights the need for rapid identification of infectious TB cases to protect vulnerable populations.
Area of Science:
- Pediatric infectious diseases
- Public health epidemiology
- Tuberculosis control
Background:
- Children exposed to infectious tuberculosis (TB) face an elevated risk of developing TB disease.
- Prompt identification and treatment of TB-exposed individuals can minimize infection and disease progression risks.
Purpose of the Study:
- To report on a TB outbreak in a Berlin daycare center following a delayed diagnosis in an educator.
- To describe the contact investigation and management of 62 TB-exposed children.
Main Methods:
- Contact investigation and diagnostic measures were implemented for 62 TB-exposed children.
- Prophylactic, preventive, and therapeutic interventions were initiated for exposed children.
- The study involved 30 children with prolonged exposure to the infectious TB case.
Main Results:
- Ten of 30 children with intensive TB contact became infected.
- Six children developed pulmonary TB, with three co-infected with influenza.
- No children without prolonged exposure developed TB disease.
Conclusions:
- Early diagnosis of TB in adults, particularly those with persistent cough, is vital to prevent infant TB.
- Effective TB outbreak control requires close collaboration between public health departments and specialized facilities.
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