ISARIC Clinical Characterization Group; Esteban Garcia-Gallo, Laura Merson, Kalynn Kennon, Sadie Kelly, Barbara Wanjiru Citarella, Daniel Vidali Fryer, Sally Shrapnel, James Lee, Sara Duque, Yuli V Fuentes, Valeria Balan, Sue Smith, Jia Wei, Bronner P Goncalves, Clark D Russell, Louise Sigfrid, Andrew Dagens, Piero L Olliaro, Joaquin Baruch, Christiana Kartsonaki, Jake Dunning, Amanda Rojek, Aasiyah Rashan, Abi Beane, Srinivas Murthy, Luis Felipe Reyes