vampirequeen
Carbon Dioxide is neither here nor there and what you say is patently not correct. Viruses exhaled in expired breath hang around in the air whether it's still or moving. The common aim (for most of us anyway) is to minimise the habitat for the virus so that infection levels can be kept low enough for the NHS to cope. But I expect you know that....
Shall we reboot our cartoons thread again? 😁