This just released today. It’s is why they can’t just fly in 1,000 U.S. citizens from Wuhan, without enforcing a quarantine when they get here.
“Chinas National Health Commission (NHC) said on Sunday that the new coronavirus is contagious even in its incubation period, which lasts up to 14 days, and that the virus ability to spread is getting stronger.
Ma said that unlike Sars (severe acute respiratory syndrome) the new coronavirus was infectious during its incubation period. He also reiterated earlier reports that people infected with the virus might not immediately show any symptoms.”
Thanks for sharing nuconvert...