How To See Germs Spread Experiment (Coronavirus)
Operator ZoneHygiene & Safety/Mark Rober/8:37
Mark Rober turns invisible contamination visible with UV powder, tracking how one "infected" person spreads germs through a room of 100 people in minutes. You've watched your expo touch the pass, then the POS, then six plates without washing hands. This isn't about paranoia — it's about seeing the systems that actually matter when health inspectors show up or norovirus takes down half your staff.
— The Chef's Take












