The numbers are what they are. One can use any measure to show the US response has been dismal. Look at hospitalization usage in the current hard hit states. In some regions they are at 100% capacity. We know that there are improved treatments now and all those people will not die. However, as was the case in New York, it puts a huge burden on the healthcare system and those who might need hospitalization for some non-COVID condition are put in peril.
One of the things I am tracking in my newsletter is the trend in infection and Case Rate Fatality (CRF). CRF has traditionally been used by the public health community to gauge how problematic an epidemic is/was. At present, it is an imprecise number as the total number of infections is not known with precision. I look at the numbers daily to see what the trend might be. The US CRF stands at 4.3%. I continue to believe as more accurate numbers come in this will drop by about a factor of 10 but that is still higher than any other influenza outbreak other than the Spanish Flu of 1918-19.
One can do the thought experiment based on herd immunity. In the absence of a vaccine, we will need to reach the herd immunity point which is unknowable right now. To make the math easy, assume it to be 60% of the population getting infected and recovering. That is 198 M people and we are no where close to that. If you assume my CFR estimate (0.5%) total mortality ends up at 990 K deaths, totally unacceptable which is why we need to be doing so much more.
There is no simple solution. Like most things in life, there are tradeoffs. If you shutdown the country and isolate, yes the rates will go down. But the economy will be hurt more and people will suffer worse economically which effects their health as well as their pocketbook. If you keep the economy open more, than the rate of infection goes up while the other undesirable results of a stricken economy go down.
Frankly, this is one of those situations where regardless of how hard we try, there's not much we can do. It's like trying to find the right exposure setting shooting a shady landscape with a bright sky. We need a grad ND filter. Unfortunately with the virus, the vaccine hasn't been yet invented.
Slowly or quickly, the virus seems to want to go through the population. Even NYS Gov Cuomo said as much months ago. Sure, we can use drugs and health efforts to cure those stricken and help those to not get it. But we're really at the mercy of nature. No one's "solution" on either side will get us through without a lot of damage to our health, lives and wallets as much as we argue as to the "correct" method to follow.