The @WSJ article with a sensational headline is yet another effort to discredit China’s vaccine research. It purposely hides the fact that China is only giving vaccines to people at high risk.pic.twitter.com/hPkFkx8qMQ
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Nobody trusts US any more. China doesn't need US approval. Just do what you think is necessary and make it safe. I think Pandemic is to hang around in US for at least another two years. It is good opportunity for China to catch up.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.