Why has the omicron coronavirus variant hit Hong Kong so hard?
https://www.newscientist.com/article/2311192-why-has-the-omicron-coronavirus-variant-hit-hong-kong-so-hard/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Why has the omicron coronavirus variant hit Hong Kong so hard?