Radgirl of course provides expert advice; whether you have 'washing up soap' or 'washing up detergent' can be a name dependant on what part of the world you are, They act the same whether detergent or soap on the Covid-19 virus. Hopefully clubs are in the main ensuring that training eradicates stupid acts like soaking the instrument panel with lots of water is both wrong and unnecessary. The cloth, for those who need to be told, need only be damp with soap/detergent water which can then be used on all parts of the aircraft interior and exterior: around doors, inspection panels and dipstics etc. and is also cheap and always available.