I hear people say that all the time of all sorts of places, but what does that mean? Does Boston have (beyond some baseline) more respiratory aid machines than other places? More virus or respiratory system specialists? Better or more nurses? If they do, why? It doesn't matter if they have a bunch of world class brain surgeons. I'd imagine the area would have roughly the same level of materials and skills in this specific domain that other big developed areas have. I wonder what makes people so sure about the specific capabilities of all the areas they claim to be (much) better than other areas.
shrug. The position you need to defend, the matter under discussion, in this case is: how does that relate to them being better equipped to deal with this specific virus/outbreak/pandemic/situation?
Risk = impact times likelihood.