In a note on Twitter and Instagram, Grande politely but sternly asked her followers to “please” take coronavirus seriously. She wrote that she keeps hearing people say this isn’t a big deal and that “it’s really blowing my mind.” She urged people to read the latest reports on the virus from the Centres for Disease Control. Roughly a third of Americans, or more than 100 million people, could get coronavirus if precautionary measures like social distancing aren’t put in place, according to The New York Times.