Of more than 50,000 tests carried out in the UK, one in 21 have come back positive

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Tests, thousands

Confirmed cases, thousands

0

50

100

150

200

250

S Korea

Italy

UK

US

Japan

Bahrain

Austria

Guardian graphic | Source: Health ministries plus CDC (US) and KCDC (S Korea). Selected countries where data is available as of 17 to 18 March (16 March for US)