These last few weeks we’ve all been reminded about the importance of washing our hands. It’s not complicated: you just need soap, water, and about 30 seconds worth of effort. In a pinch you ...
They asked 20 people to wash their hands 20 times each with water that was 15C (59F), 26C (79F) or 38 degrees (100F). Volunteers were also asked to experiment with varying amounts of soap.
you should wash with soap. It's way more effective than using just plain old water. In a 2011 study, three groups of volunteers were examined after touching door handles and hand railings in ...