Table I.
Inactivation of SARS-CoV-1 by hand sanitizers containing BAK or alcohol in EN14476 protocol testing [Test 1]
| Test 1a | Active Ingredient Concentration | Test Dayb | Initial inoculum [Log10TCID50c] | Virus recovery/[30 second] [Log10TCID50] | Virus Log Reductiond [Log10TCID50] | Average Log10 Reductiond |
|---|---|---|---|---|---|---|
| Hand Sanitizer Product A | 0.1% Benzalkonium Chloride | 1 | 6.98 | ≤2.87 | ≥4.11 | ≥4.23 |
| 2 | 7.10 | ≤2.87 | ≥4.23 | |||
| 3 | 7.23 | ≤2.87 | ≥4.36 | |||
| Hand Sanitizer Product C | 80% Ethyl Alcohol | 1 | 6.98 | ≤2.87 | ≥4.11 | ≥4.23 |
| 2 | 7.10 | ≤2.87 | ≥4.23 | |||
| 3 | 7.23 | ≤2.87 | ≥4.36 |
a
Test 1 executed under GLP by Microbac labs, VA.
b
The test was run in full, on three separate test days.
c
TCID50 – Median Tissue Culture Infectious Dose.
d
≥ Inactivation beyond the limit of detection.