Table 4 Viability of CVD 103-HgR active component reconstituted in MBGW spiked with tap water chemical compound candidates (2019).

From: CVD 103-HgR live, attenuated cholera vaccine strain viability in drinking waters from the US and Europe

Chemical compound

Concentration (mg/L)

CFU/dose post reconstitution

T0

15 min

30 min

Sodium hypochlorite (chlorine)

5

6.70 × 108

6.58 × 108

5.56 × 108

10

5.78 × 108

5.52 × 108

4.89 × 108

100

5.33 × 108

5.37 × 108

3.86 × 108

Copper

13

BLQ

BLQ

BLQ

0.078

BLQ

BLQ

BLQ

Bromodichloromethane

0.8

7.38 × 108

6.93 × 108

6.54 × 108

Bromoform

0.8

7.62 × 108

7.09 × 108

6.64 × 108

Chlorodibromomethane

0.8

8.52 × 108

8.41 × 108

7.88 × 108

Fluoride

40

7.64 × 108

6.97 × 108

7.02 × 108

  1. Samples were run in singlicate for all CFU assays for water chemistry analysis.