Table 2 CP and PX contamination profiles (pg/cm²) in the household of participant No. 1

Therapy A (CP; pg/cm²)

Before therapy started

3 days after the 1st therapy cycle

6 days after the 2nd therapy cycle

31 days after the last 4th therapy cycle

295 days after the last 4th therapy cycle

 Bathroom floor

< 1.1^a

16.9

13.8

< 1.1^a

< 1.1^a

 Toilet floor

< 1.1^a

7.9

8.2

< 1.1^a

< 1.1^a

 Kitchen desk

< 1.1^a

5.2

2.9

< 1.1^a

< 1.1^a

 Dining table

< 1.1^a

65.5

20.4

4.9

1.2

 Computer keyboard

na

na

25.9

4.1

 < 1.1^a

Therapy B (PX; pg/cm²)

Before therapy started

3 days after the 2nd therapy cycle

211 days after the last 10th therapy cycle

 Bathroom floor

< 2.7^a

< 2.7^a

< 2.7^a

 Toilet floor

< 2.7^a

3.8

< 2.7^a

 Kitchen desk

< 2.7^a

< 2.7^a

< 2.7^a

 Dining table

< 2.7^a

< 2.7^a

< 2.7^a

 Computer keyboard

na

< 2.7^a

< 2.7^a