Confirmatory Virucidal Activity of Ionised Active Water S-100® on the SARS-CoV-2 Virus

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Product tested</td><td class="align_center">Concentration (%)</td><td class="align_center">Temperature (°C)</td><td class="align_center">Contact time</td><td class="align_center">Mean log10 TCID<sub>50</sub>/ml</td><td class="align_center">Mean minimal reduction titre</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">20</td><td class="align_center">30 seconds</td><td class="align_center">&lt;3.5 ± 0.9</td><td class="align_center">3.1</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">20</td><td class="align_center">30 seconds</td><td class="align_center">6.6 ± 0.3</td><td class="align_center">—</td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">20</td><td class="align_center">2 minutes</td><td class="align_center">&lt;3.3 ± 0.5</td><td class="align_center">3.5</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">20</td><td class="align_center">2 minutes</td><td class="align_center">6.8 ± 0.2</td><td class="align_center">—</td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">4</td><td class="align_center">30 seconds</td><td class="align_center">3.9 ± 0.1</td><td class="align_center">2.5</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">4</td><td class="align_center">30 seconds</td><td class="align_center">6.4 ± 0.2</td><td class="align_center">—</td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">4</td><td class="align_center">2 minutes</td><td class="align_center">3.2 ± 0.2</td><td class="align_center">3.0</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">4</td><td class="align_center">2 minutes</td><td class="align_center">6.2 ± 0.4</td><td class="align_center">—</td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">37</td><td class="align_center">30 seconds</td><td class="align_center">3.2 ± 0.4</td><td class="align_center">3.2</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">37</td><td class="align_center">30 seconds</td><td class="align_center">6.4 ± 0.2</td><td class="align_center">—</td></tr><tr><td class="align_left">Ionised water (40%)</td><td class="align_center">97</td><td class="align_center">37</td><td class="align_center">2 minutes</td><td class="align_center">3 ± 0.0</td><td class="align_center">3.5</td></tr><tr><td class="align_left">Hard water</td><td class="align_center">97</td><td class="align_center">37</td><td class="align_center">2 minutes</td><td class="align_center">6.5 ± 0.1</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparative titrations of the SARS-CoV-2 virus after treatment with the ionised water 40% after 30 seconds and two minutes of the contact time at 4°C, 20°C, and 37°C.</div>

Advances in Virology

tab4

Table 4

Table 4: Confirmatory Virucidal Activity of Ionised Active Water S-100® on the SARS-CoV-2 Virus 