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This complicates the job of the authorities to curb the spread of the virus.

Its incubation period when the person is already sick, but no symptoms of the disease there is from one to 14 days.

The potential spread of the virus is growing, and the number of infected may increase.
MA Saova reported that information about the characteristics of 2019-nCoV is limited, so it is unclear what risks may present further mutations of the virus.