As for the best method to effectively wash your hands, Borwein encourages rubbing your hands together "vigorously", and covering all surfaces: the back of the hands, wrists, between the fingers ...

It is used as an alternative to hand-washing, and comes in two main varieties ... apply a dollop of hand sanitiser to one hand, and then rub your hands together. Rub over the entire surface ...

Use the tips of your fingers to rub the opposite palm or a nail brush, if available. Rinse your hands under clean, running ...

but also new words for actions like 'splash' and 'rub'. Check out how you can build extra learning into hand washing in the video below. Everyday routines and chores are ideal opportunities for ...

Apply hand wash liquid and lather it for 20 seconds. Rub your hands together properly - do not overlook the back of your hands, wrists, between your fingers, and under your fingernails.