The previous page is sending you to https://wwwassets.rand.org/content/rand/blog/2021/02/the-covid-19-bed-spread/jcr:content/par/blogpost.aspectcrop.868x455.ct.jpg/x1612925705830.jpg.pagespeed.ic.fZYV1vivp6.jpg.

 If you do not want to visit that page, you can return to the previous page.