Study claiming new coronavirus can be transmitted by people without symptoms was flawed
http://www.sciencemag.org/news/2020/02/paper-non-symptomatic-patient-transmitting-coronavirus-wrong
Germans repatriated from Wuhan, China, arrive at an army barracks on 1 February to be examined for signs of infection with the new coronavirus.
A paper published on 30 January in The New England Journal of Medicine (NEJM) about the first four people in Germany infected with a novel coronavirus made many headlines because it seemed to confirm what public health experts feared: that someone who has no symptoms from infection with the virus, named 2019-nCoV, can still transmit it to others. That might make controlling the virus much harder.
