Dr Helena Feasey
Arclight Development Manager
Research areas
Public health researcher, with expertise in epidemiology and behaviour change, leading implementation of Arclight project distributing and providing training on the use of innovative and low-cost ophthalmoscopes/otoscopes to improve eye and ear health worldwide. Previous focus on Tuberculosis diagnosis in developing countries.
Selected publications
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Open access
Impact of active case-finding for tuberculosis on case-notifications in Blantyre, Malawi: a community-based cluster-randomised trial (SCALE)
Feasey, H. R. A., Khundi, M., Soko, R. N., Bottomley, C., Chiume, L., Burchett, H. E. D., Nliwasa, M., Twabi, H. H., Mpunga, J. A., Macpherson, P. & Corbett, E. L., 5 Dec 2023, In: PLOS Global Public Health. 3, 12, 17 p., e0002683.Research output: Contribution to journal › Article › peer-review
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Open access
Impact of community-wide tuberculosis active case finding and human immunodeficiency virus testing on tuberculosis trends in Malawi
Burke, R. M., Nliwasa, M., Dodd, P. J., Feasey, H. R. A., Khundi, M., Choko, A., Nzawa-Soko, R., Mpunga, J., Webb, E. L., Fielding, K., Macpherson, P. & Corbett, E. L., 5 Jul 2023, In: Clinical Infectious Diseases. 77, 1, p. 94-100Research output: Contribution to journal › Article › peer-review
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Open access
Prevalence of bacteriologically-confirmed pulmonary tuberculosis in urban Blantyre, Malawi 2019–20: substantial decline compared to 2013–14 national survey
Feasey, H. R. A., Khundi, M., Nzawa soko, R., Nightingale, E., Burke, R. M., Henrion, M. Y. R., Phiri, M. D., Burchett, H. E., Chiume, L., Nliwasa, M., Twabi, H. H., Mpunga, J. A., Macpherson, P., Corbett, E. L. & Martinez, L. (Editor), 20 Oct 2023, In: PLOS Global Public Health. 3, 10, e0001911.Research output: Contribution to journal › Article › peer-review
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Open access
Neighbourhood prevalence-to-notification ratios for adult bacteriologically-confirmed tuberculosis reveals hotspots of underdiagnosis in Blantyre, Malawi
Khundi, M., Carpenter, J. R., Corbett, E. L., Feasey, H. R. A., Soko, R. N., Nliwasa, M., Twabi, H., Chiume, L., Burke, R. M., Horton, K. C., Dodd, P. J., Cohen, T. & Macpherson, P., 23 May 2022, In: PLoS ONE. 17, 5, e0268749.Research output: Contribution to journal › Article › peer-review
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Open access
Clinical, health systems and neighbourhood determinants of tuberculosis case fatality in urban Blantyre, Malawi: a multilevel epidemiological analysis of enhanced surveillance data
Khundi, M., Macpherson, P., Feasey, H. R. A., Nzawa Soko, R., Nliwasa, M., Corbett, E. L. & Carpenter, J. R., 2 Sept 2021, In: Epidemiology and Infection. 149Research output: Contribution to journal › Article › peer-review
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Open access
Community-based active case-finding interventions for tuberculosis: a systematic review
Burke, R. M., Nliwasa, M., Feasey, H. R. A., Chaisson, L. H., Golub, J. E., Naufal, F., Shapiro, A. E., Ruperez, M., Telisinghe, L., Ayles, H., Corbett, E. L. & Macpherson, P., 1 May 2021, In: The Lancet Public Health. 6, 5, p. e283-e299Research output: Contribution to journal › Article › peer-review
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Open access
Do community-based active case-finding interventions have indirect impacts on wider TB case detection and determinants of subsequent TB testing behaviour? A systematic review
Feasey, H. R. A., Burke, R. M., Nliwasa, M., Chaisson, L. H., Golub, J. E., Naufal, F., Shapiro, A. E., Ruperez, M., Telisinghe, L., Ayles, H., Miller, C., Burchett, H. E. D., Macpherson, P., Corbett, E. L. & Kohler, S. (Editor), 8 Dec 2021, In: PLOS Global Public Health. 1, 12, e0000088.Research output: Contribution to journal › Article › peer-review
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Open access
Durations of asymptomatic, symptomatic, and care-seeking phases of tuberculosis disease with a Bayesian analysis of prevalence survey and notification data
Ku, C.-C., Macpherson, P., Khundi, M., Nzawa Soko, R. H., Feasey, H., Nliwasa, M., Horton, K. C., Corbett, E. L. & Dodd, P. J., 1 Dec 2021, In: BMC Medicine. 19, 1, 298.Research output: Contribution to journal › Article › peer-review
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Open access
Effects of coronavirus disease pandemic on tuberculosis notifications, Malawi
Soko, R. N., Burke, R. M., Feasey, H. R. A., Sibande, W., Nliwasa, M., Henrion, M. Y. R., Khundi, M., Dodd, P. J., Ku, C. C., Kawalazira, G., Choko, A. T., Divala, T. H., Corbett, E. L. & Macpherson, P., 1 Jul 2021, In: Emerging Infectious Diseases. 27, 7, p. 1831-1839Research output: Contribution to journal › Article › peer-review
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Open access
Tuberculosis diagnosis cascade in Blantyre, Malawi: a prospective cohort study
Feasey, H. R. A., Corbett, E. L., Nliwasa, M., Mair, L., Divala, T. H., Kamchedzera, W., Khundi, M. E., Burchett, H. E. D., Webb, E. L., Maheswaran, H., Squire, S. B. & Macpherson, P., 15 Feb 2021, In: BMC Infectious Diseases. 21Research output: Contribution to journal › Article › peer-review