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AI CAD4TB News
CAD4TB being used in Nigeria Kano State
Article

Unitaid and CHAI cut cost of AI screening software, unlocking affordable TB detection in communities without radiologists

Unitaid and the Clinton Health Access Initiative (CHAI) have announced new agreements with Delft Imaging that reduce the cost of CAD4TB, its WHO-recommended AI software for tuberculosis (TB) detection, by up to 65 percent. A single annual fee of $2,500–$2,850 per connected X-ray unit covers unlimited scans, installation, training, software updates, and maintenance across all 138 World Bank-defined low- and middle-income countries.

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A health worker operating a laptop at a beachside TB screening station in Kiribati, with the Delft Light X-ray system set up in the background.
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Evidence from the Field: Kiribati

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Research papers
A herder walking cattle along a dirt road through a mountainous rural landscape in Lesotho.
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Evidence from the Field: Lesotho

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Research papers
A local engineer performing maintenance on the EasyDR system inside a mobile clinic in Malawi.
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Evidence from the Field: Malawi

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Impact stories
A radiographer taking a chest X-ray with the Delft Light system at a health facility in Mozambique, observed by a second health worker.
Article

Restoring what matters: Cyclone recovery and TB screening in Mozambique

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Research papers
Community members queuing for TB screening at an outdoor screening session in a rural area of Nepal.
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Evidence from the Field: Nepal

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Press coverage
A radiographer taking a chest X-ray with the Delft Light system at a makeshift screening station in Nepal.
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In the News: Nepal

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Research papers
Community members gathering around the Delft Mobile Clinic for TB screening on a busy street in Pakistan.
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Evidence from the Field: Pakistan

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Press coverage
The Delft MAC mobile radiography system installed in an X-ray room at a health facility in Pakistan.
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In the News: Pakistan

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Press coverage
A Delft Imaging Systems container clinic unit at a health facility in Papua New Guinea, with health workers gathered at the entrance.
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In the News: Papua New Guinea

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Research papers
Health officials presenting a CAD4TB unit during a handover ceremony in Papua New Guinea.
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Evidence from the Field: Papua New Guinea

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Research papers
A radiographer reviewing a chest X-ray result on a laptop during a TB screening session in Peru.
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Evidence from the Field: Peru

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Press coverage
A health worker registering a patient at an outdoor TB screening station during a community screening day in Peru.
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In the News: Peru

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Research papers
A health worker carrying the Delft Light backpack X-ray in Philippines.
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Evidence from the Field: Phlippines

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Press coverage
A radiographer reviewing a CAD4TB chest X-ray result on a tablet during an outdoor TB screening session in the Philippines, with an AI-generated heat map highlighting lung abnormalities.
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In the News: Philippines

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Research papers
A radiographer reviewing a CAD4TB chest X-ray result on a monitor, with an AI-generated heat map highlighting lung abnormalities, at a health facility in South Africa.
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Evidence from the Field: South Africa

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Press coverage
A radiographer reviewing a CAD4TB chest X-ray result on a tablet during an outdoor TB screening session in the Philippines, with an AI-generated heat map highlighting lung abnormalities.
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In the News: South Africa

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