Norovirus resists freezing and heating to 60°C and is not eradicated by alcohol-based hand sanitizers.
Notes on verification
Confirmed by CDC and FDA public health resources; consistent with known virology of non-enveloped viruses resisting alcohol-based disinfectants and thermal/freezing stress. [tier=bronze indep_score=0.539 clusters=2 claim_tier=notable]
Sources
- Ten Interesting Things About Norovirus Worth Knowing (seed:health_and_medicine)
- https://www.cdc.gov/norovirus/about/index.html (corroboration)
- https://www.fda.gov/food/foodborne-pathogens/norovirus (corroboration)