Even in countries hit hard by it, those will not develop herd immunity because there are enough people able to work from home. This is especially true in afflu

Even in countries hit hard by it, those will not develop herd immunity because there are enough people able to work from home. This is especially true in affluent tech hub areas like Silicon Valley and Seattle. So even if the country hits the 0.7 infection rate threshold (or whatever), it's still unlikely to be able to open completely.