Good morning. We’re covering advances in vaccine testing, a lockdown in South Australia and catastrophic flooding in the Philippines.An out-of-control surge speeds up the hunt for vaccines In the past week, the U.S. has reported a daily average of nearly 160, 000 new coronavirus cases....
The raging pandemic is also helping scientists measure more quickly how well their vaccines protect against Covid-19. The drugmakers Pfizer and Moderna have accelerated the testing of their vaccines, which app
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纽约时报-亚洲新闻
2020-11-18 00:00:00.0