Thanks ah for giving me motivation to search for the past news.
It started around mid of 2019 if you guys manage to remember.
I remember it clearly coz that time my family was discussing about going to retirement home / nursing home / old folks home, and this is one of the concerns.

> https://edition.cnn.com/2019/07/11/us/virgi...reak/index.html

> https://abcnews.go.com/US/respiratory-outbr...ory?id=64275865

> https://www.washingtonpost.com/dc-md-va/201...-officials-say/