Fig. 1: Global disparities in SARS-CoV-2 testing rates. | Nature Genetics

Fig. 1: Global disparities in SARS-CoV-2 testing rates.

From: SARS-CoV-2 diagnostic testing rates determine the sensitivity of genomic surveillance programs

Fig. 1

a,b, The color of each country represents the average total number of SARS-CoV-2 tests performed per 100,000 persons per day between 1 December 2021 and 31 March 2022 when the Omicron VOC spread around the world (a), and between 1 April 2022 and 6 May 2022 when most countries were past peak Omicron wave of infections (b)9. Raster map from naturalearthdata.com.

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