How good hand-washing beats COVID-19 (and other contagious diseases) by Melvin Sanicas March 10, 2020 All your washing tips in one place
Handwashing with hot water doesn’t kill more germs than cold water. We also need surprisingly little soap by Tibi Puiu June 6, 2017 Hot water might be more comfortable but it's wasted energy when it comes to sanitizing your hands.