Figure 1  Throat swab virus tests and chest computed tomography findings of COVID-19 Case 1 from symptom onset to post-discharge, China, January–February 2020
Chest CT showed worse status on 18, 20, 23 and 29 January and showed improved status on 4 February.
Red: positive virus detection in throat swabs; pink: weakly positive virus detection in throat swabs; green: negative virus detection in throat swabs; dates marked with an asterisk: negative virus detection in stool.