~~~ to other club members in a room if the person(s) without a mask releases mucosal particles while talking sneezing or coughing which can attach to a person's clothing or enter their body via nose, mouth and eyes which are also mucosal -- especially if the unmasked person is a carrier; asymptomatic or not and has not tested.
.
Yes. I may sound overly precautious, here; and that is because I want to be... though; it all boils down to a precaution thaf was and still is in practice way before Covid-19, and the reason why is for the same reason why a surgeon and staff who are standing over an open chest during heart
surgery are wearing a mask -- to protect their germs from entering an open body and not because they do not want to catch heart disease...

Wishing everyone a happy and safe CCA Convention.