This HND piece takes a look at the rising number of cases, and recaps how we think that the virus is spread. thus, the old controversy of airborne versus droplets is reopened. Regarding masks, the consensus is that they help to some extent, but it is troubling that the widely used paper masks are never discussed in most references.
As to the upcoming vaccine, we're now told that even those vaccinated will still have to don masks...for a while. We also introduce an interesting product to protect you from dirty grocery carts—supposedly these harbor more than pathogens than public restrooms.
Read the complete article.