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Malik, C., Gupta, V., Shringarpure, K., Gupte, H.A., Kalkonde, Y., Jain, Y., Khanna, S., Damani, M., Shah, N.N., Sonwani, K., Keshri, Vikash Ranjan ORCID: https://orcid.org/0000-0001-6668-0107 and Shewade, H.D. (2026) Improving tuberculosis contact investigation in Chhattisgarh, India: early findings from operational research. Public Health Action, 16 (3). pp. 162-167. International Union Against Tuberculosis and Lung Disease . ISSN 2220-8372 Available at: https://doi.org/10.5588/pha.26.0014