yes, the page does indeed state that. what do you think of the cited research, vs nitpicking the hero image?
yes, the page does indeed state that. what do you think of the cited research, vs nitpicking the hero image?
The question is 'does wearing masks out in the public decrease virus spread, when social distancing measures are already in effect?'.
One linked (not cited...) research examines virus transmission and effects of mask use in a hospital setting - irrelevant for the question.
Another examines filtration properties of homemade masks, and concludes that they have little if any effect if not used with other measures, and doesn't (!!!) recommend their use.
A third one, a SCMP journalistic article refers to a Chinese scientific journal article that has been retracted.
I don't find these as very compelling arguments.
Thanks for sharing more detailed thoughts!