Doctors warn China coronavirus carriers may show no symptoms of illness
CAT scan revealed signs of pneumonia on 10-year-old Shenzhen boys lungs even though he had no outward signs of infection
Strict quarantine and contact-tracing regimes crucial to containing outbreak
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....As shown in this study, it is still crucial to isolate patients and trace and quarantine contacts as early as possible because asymptomatic infection appears possible, the report said.
Six members of the family travelled to Wuhan from Shenzhen between December 29 and January 4, according to the doctors, and the boy with asymptomatic infection dubbed Patient 5 in the study was one of two children in the group....