The four worst-hit regions of the world, as of Apr. 13, 2020 (23:00 GMT) were New York state (US), Madrid (Spain), London (UK) and Lombardy (Italy).
New York, US
478,357 tests performed (24K tests per 1M people)
195,655 cases reported (41% positive tests) (10K in 1M people infected)
10,056 deaths (5,1% CFR) (500 in 1M people died)
17,089 recoveries (9% of cases)
Madrid, Spain
An unknown number of tests performed
47,146 cases reported (7K in 1M people infected)
6,423 deaths (13,6% CFR) (1K in 1M people died)
25,385 recoveries (54% of cases)
London, United Kingdom
An unknown number of tests performed
18,000 cases reported (2K in 1M people infected)
2,865 deaths (15,9% CFR) (300 in 1M people died)
An unknown number of recoveries
Lombardy, Italy
211,092 tests performed (21K tests per 1M people)
60,314 cases reported (29% positive tests) (6K in 1M people infected)
10,901 deaths (18,1% CFR) (1K in 1M people died)
17,478 recoveries (29% of cases)