Earlier quoted context omitted.
That's impossible. China is not North Korea. All it takes is just 1 asymptomatic infected person to leave the country - perhaps 1 hour before the hypothetical country-wide lockdown - for the virus to spread. No, it's even worse than that. Signs of covid have been found in Europe dating back to October 2019, before anyone in China knew that this existed. Besides, western countries didn't take the virus seriously in th…
>Signs of covid have been found in Europe dating back to October 2019 I've always been skeptical of this; test enough samples and you will get positives. More careful and systematic analysis is required on this one.
It wasn't October 2019, actually Italy had September 2019! A few countries had it back-identified before official Wuhan ones. France had December. Its very well possible that Covid originated elsewhere, but that's another topic.