Month

Rate of wearing masks

Testing price

Testing center

Number of employees

Existing infection

New infection

Mar.

0.07

1800

0.2

2034

1269

206,198

Apr.

0.08

2084

0.4

4258

206,267

919,038

May.

0.1

2376

1

7365

1,125,305

696,812

Jun.

0.11

2246

1.2

12,356

1,822,117

873,568

Jul.

0.13

2357

1.33

13,864

2,695,685

1,959,926

Aug.

0.15

2856

1.5

20,473

4,655,611

1,521,596

Sept.

0.17

3076

2

22,193

6,177,207

1,236,393

Oct.

0.18

2875

2.33

26,986

7,413,600

1,812,958

Nov.

0.2

2690

2.4

34,694

9,226,558

3,751,775