Apple, Google Bring Covid-19 Contact-Tracing to 3 Billion People. 鍾南山：只要世界有疫情，那國都不安全

3月：硅谷科技巨頭已加入白宮的一個工作組，旨在利用科技對抗新冠疫情。
4月：
Apple, Google Bring Covid-19 Contact-Tracing to 3 Billion People
Apple and Google unveiled a rare partnership to add technology to their smartphone platforms that will alert users if they have come into contact with a person with Covid-19. People must opt in to the system, but it has the potential to monitor about a third of the world’s population.

Bloomberg Asia

Users will be alerted if they've been close to an infected person.



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"The world cannot control [the disease] and be at peace as long as there is an outbreak in any country,” said top respiratory disease expert Zhong Nanshan.


SCMP.COM

China is not safe while Covid-19 keeps spreading around the world, experts say