TB or Not TB? That Is the Question
- Gabrielle Emanuel
- Feb 7
- 2 min read
Original Author:Ā Gabrielle Emanuel
Original Publication:Ā NPR
Date:Ā February 6, 2026
Curated Excerpt (Fair Use)
This article examines growing evidence that tuberculosis, the worldās deadliest infectious disease, is being widely misdiagnosedĀ across low- and middle-income countries, with serious consequences for patient care and global health policy. Drawing on a new study published in Nature Medicine, the author reports that global TB figures may significantly overstate confirmed cases while simultaneously missing millions of true infections.
According to the study, an estimated one million people with TB are not correctly diagnosed each year, while two million or more are falsely told they have TBĀ when they are actually suffering from other serious illnesses such as pneumonia, lung cancer, or chronic obstructive pulmonary disease. The research attributes much of this problem to reliance on clinical judgment rather than laboratory-confirmed testing, particularly in under-resourced health systems.

The article highlights a central tension in global TB control efforts. While improved diagnostics are urgently needed, experts warn that emphasizing false positives could unintentionally discourage clinicians from diagnosing TB at all, especially in remote settings where access to advanced tests remains limited.
The piece ultimately argues that misdiagnosis represents a neglected risk in TB care. Incorrect treatment can expose patients to toxic drugs, financial hardship, stigma, and delayed care for life-threatening conditions. The findings challenge long-standing assumptions in global health and call for better diagnostic tools, stronger clinical training, and more balanced policy responses that address both missed cases and unnecessary treatment.
About the Author
Gabrielle EmanuelĀ is a health correspondent with NPR, reporting on public health, medicine, and global health policy. Her work frequently focuses on the human impact of health systems, medical research, and policy decisions in the United States and internationally.
This is a curated article from an external publication. All views expressed belong to the original author. Gallaydh.com curates external work to encourage informed discussion, public awareness, and critical engagement with global issues.



