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Round 1 experiment results showing the mean log reduction factor of Escherichia coli after volunteers washed their hands with either the Supertowel under different treatments or control procedures. Supertowel treatments are presented in black. *ST used Soaked for 15 seconds is marginally less efficient than handwashing with soap for 15 seconds (P = 0.04). ST = Supertowel; sec = seconds; T = treatment; C = control.
