United States
South Korea
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
19-Feb
66
1,070
20-Feb
55
1,318
21-Feb
252
1,878
22-Feb
258
2,329
23-Feb
69
2,573
24-Feb
64
3,003
25-Feb
62
5,299
26-Feb
105
6,413
27-Feb
185
8,247
28-Feb
238
9,846
29-Feb
343
7,943
1-Mar
254
6,688
2-Mar
601
10,231
3-Mar
800
14,504
4-Mar
1,145
17,997
5-Mar
1,520
16,438
6-Mar
1,704
18,177
7-Mar
1,497
15,661
8-Mar
1,458
10,573
9-Mar
2,712
10,018
10-Mar
2,587
12,532
11-Mar
2,744
12,163
‡12-Mar
2,377
13,416
‡13-Mar
1,511
13,436
‡14-Mar
165
12,994
‡15-Mar
4
8,239
‡ US data during this period are incomplete because of the lag in time between when specimens are accessioned, testing is performed, and results are reported.