PHILADELPHIA (CBS)-- It's Global Hand-washing Day and keeping your hands clean may be a big key to staying healthy. Health officials are especially concerned about the upcoming cold and flu season.

Handwashing may be a routine habit for some, but for everyone else who struggles to sanitize there's now a smartwatch app from Samsung that encourages regular, thorough handwashing. Available for a ...

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Washing your hands is essential to good hygiene, stopping germs in their tracks. Washing your hands limits the transfer of bacteria, viruses, and other germs, according to the Mayo Clinic. The Centers ...