Scientists, including experts at Newcastle University, have discovered that goblet and ciliated cells in the nose have high levels of the entry proteins that the COVID-19 virus uses to get into our cells. The identification of these cells by researchers involved in the Human Cell Atlas Lung Biological Network could help explain the high transmission rate of the virus.
Mr G has just informed me that our illustrious university's scientists (University of Newcastle) have identified that this little b gets in via two 'bits' in the nose. I can't find the ref to it so far. He may have got a note about it via e-mail though It could, of course, be Fake News