from COVID-19 resided in nursing homes and almost 50% in the US.
Also some experts think the virus is mutating and if that is the case, no effective vaccine can be developed and only a heard immunity is effective- one of the potential downsides of social distancing, etc, preventive measures never before taken in all prior epidemics in US.If there is little or no mutation, then the stay-at- home,etc. measures is effective because effective vaccines can be developed.
Also some experts think the virus is mutating and if that is the case, no effective vaccine can be developed and only a heard immunity is effective- one of the potential downsides of social distancing, etc, preventive measures never before taken in all prior epidemics in US.If there is little or no mutation, then the stay-at- home,etc. measures is effective because effective vaccines can be developed.