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O-30 - December-2019 Wuhan cases were significantly closer to the Huanan market than a population-weighted null

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Properties8
type
observation
id
O-30
statement
The 155 geolocated December-2019 Wuhan-resident cases had a median residential distance of 4.28 km to the Huanan market, far closer than a population-density-weighted null (median 16.11 km; p<0.001).
link_state
linked
source
S-17 - Worobey et al. 2022 Science — geolocated case map naming the Huanan market the early epicenter
locator
Results, spatial analysis of December cases; Fig. 1-2
data_basis
quote
median distance 4.28 km (p<0.001)

Case residences (155 of 164 Dec-2019 cases geolocated from WHO-report maps) were tested against 1,000 age/population-density-matched random draws from WorldPop, using Haversine distance to the market. The whole early case cloud centres on the market.

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added after the FLF submission deadline

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