Figure. Timeline and CT images associated with a cluster of SARS-CoV-2 infections in a single household, Wuhan China. A) Timeline of key events, including laboratory tests, associated with SARS-CoV-2 infections in the index patient and 5 asymptomatic household contacts. B) Abnormal chest CT scans showing features consistent with SARS-CoV-2 infection (arrows) observed in the index patient and 2 household contacts (top row), compared with normal CT scans among the 3 other household contacts (bottom row). CT, computed tomography; qRT-PCR, quantitative real-time reverse transcription PCR; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.