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Microscopic bacteria and viruses swirl in a fiery vortex of red, orange, and green, with a 'DANGER ZONE 410F - 1350F' warning.

Microscopic bacteria and viruses swirl in a fiery vortex of red, orange, and green, with a 'DANGER ZONE 410F - 1350F' warning.

Bacteria grow most rapidly in the range of temperatures between 41 °F and 135 °F, doubling in number in as little as 20 minutes. This range of temperatures is often called the "Danger Zone." See more