Evidence indicates that ethanol operates effectively within established concentration thresholds (such as 62% to 71%) to ensure rapid microbial and viral inactivation.
The retrieved literature includes papers discussing the specific efficacy thresholds of ethanol and alcohol-based disinfectants against viruses like coronaviruses. The claim is well-supported by established disinfection guidelines and studies showing specific thresholds for antimicrobial and antiviral activity.