The US is not following or promoting any of them. At the individual level the whole idea of wearing masks is politicized. At the business level, businesses (a

The US is not following or promoting any of them. At the individual level the whole idea of wearing masks is politicized. At the business level, businesses (and their employees) who should be reducing capacity based on regulations, for example, are not doing so because there is no government support. At the public health level maany states are still engaged in keeping the numbers down as opposed to finding everyone.