That's an entirely normal range. https://www.chemistryviews.org/details/news/10608438/How_Long_Can_the_SARS-Cov-2_Virus_Live_on_Surfaces_and_in_Aerosols.html h

That's an entirely normal range. https://www.chemistryviews.org/details/news/10608438/How_Long_Can_the_SARS-Cov-2_Virus_Live_on_Surfaces_and_in_Aerosols.html https://www.chemistryviews.org/details/news/10608438/How_Lon... "The viruses remained detectable for up to 4 hours on copper, up to 24 hours on cardboard, and up to 3 days on plastic and stainless steel." Different surfaces are, well, different.