There is a long line of people for a box of masks at a mall in Hong Kong.
https://www.facebook.com/hk01wemedia/videos/2840690006157673/
At least they have masks. All of the masks at the stores in my area (and on Amazon) are out of stock. (I was going to buy more - but I guess the 50 I have on hand will have to last until the stock on Amazon improves.)