Guinea Healthcare Explorer

Spatial analysis of health facility access

Where can rapid diagnosis happen in Guinea? Explore lab capability, geographic access, and sample-transport routes across ~106 facilities surveyed in 2016.

Heatmap methodology presented at ASTMH 2018. Facility locations are real surveyed sites, but survey responses have been fabricated and don’t represent the actual results.

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Facility network & access overlays

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Distance to nearest facility — minimum kilometers from any point in Guinea to a facility offering this test.

Population × distance — population-weighted access burden; high values flag dense areas with poor access.

Population outside 20 km walkshed — populations beyond a 20 km walking radius from a facility offering this test.

Lab tests often can’t be processed where they’re collected — samples travel up the network from center → prefecture → region → national. These overlays measure how far that journey is for each rapid test, three ways: distance to the nearest capable facility, population × distance (where access burden concentrates), or population beyond a 20 km walkshed.

Why measure? Cold-chain storage has a maximum viable transport time, and rainy-season road washouts can break the network. Route estimates come from Google Maps and may not match ground conditions.

Transport route color legend

Facility report

Detailed facility list