养老院接收了一名来自纽约的新居民,但没有人对该居民进行检测 - the key is the 检测 is required or not. If required then they violated the rules, if not then they did nothing wrong (otherwise people can say it's discrimination of NY people, etc.). Also hard to prove they should be responsible for all the sick/dead people since infecting other is Not a crime (you may cause your co-workers flu/cold). Hope they can get fair treatment.