Face mask requirements may have prevented 450,000 coronavirus cases

A new study has found that the US states which mandate the use of face masks in public have seen a greater decline in the number of coronavirus cases than those that don't. According to the study, up to 450,000 COVID-19 cases may have been averted by face mask use. Many of the states where infections are currently spiking don't have any rules about face masks. No one wants to wear a face mask. They're uncomfortable, they make it hard to breathe, they're not especially stylish, and you might acci...