The CDC now recommends Americans cover their nose and mouth when they leave their home, but to save medical masks for healthcare workers. And as deaths from the coronavirus climb, some states have yet to declare a stay-at-home order. Plus the groups racing to produce a vaccine for COVID-19. And some physicians say racial and economic disparities are emerging in the testing and treatment of the virus. Links:Rough Translation's episode, 'WeChats From The Future' is on Spotify, Apple Podcasts, and NPR One. Find and support your local public radio stationSign up for 'The New Normal' newsletterThis episode was recorded and published as part of this podcast's former 'Coronavirus Daily' format.