When the number of cases increased by four times more per day during the second wave, there were 4*300 = <<4*300=1200>>1200 more infections per day than during the first wave.
The total number of infections during the second wave per day was 1200+300=<<1200+300=1500>>1500
For two weeks with 14 days, the number of me infections was 14*1500=<<14*1500=21000>>21000
#### 21000