It could destroy norovirus, MRSA, virulent strains of E. coli , and coronaviruses—including the novel strain currently causing the COVID-19 pandemic.

It could destroy norovirus, MRSA, virulent strains of E. coli , and coronaviruses—including the novel strain currently causing the COVID-19 pandemic.
Could anyone elaborate on this? I see no date. Very succinct but not convincing with no facts or relevant details.